Planet luar surya (Indonesian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Planet luar surya" in Indonesian language version.

refsWebsite

Global rank Indonesian rank

24doi.org

2^nd place

4^th place

13harvard.edu

18^th place

44^th place

9arxiv.org

69^th place

207^th place

4exoplanet.eu

9,995^th place

9,654^th place

4web.archive.org

1^st place

4nature.com

234^th place

238^th place

3caltech.edu

887^th place

731^st place

2iau.org

1,985^th place

902^nd place

2berkeley.edu

580^th place

725^th place

1msn.com

117^th place

176^th place

1ipap.jp

low place

1nasa.gov

75^th place

84^th place

1obsunige.ch

low place

1dur.ac.uk

3,728^th place

5,064^th place

1ghostarchive.org

32^nd place

236^th place

1space.com

936^th place

1,401^st place

1elsevier.com

610^th place

597^th place

1shpltd.co.uk

low place

1u-strasbg.fr

1,342^nd place

2,114^th place

1uchicago.edu

230^th place

175^th place

1cfa-harvard.edu

low place

arxiv.org

Mordasini, C.; Alibert, Yann; Benz, Willy; Naef, Dominique (2008). "Giant Planet Formation by Core Accretion". Extreme Solar Systems. 398: 235. arXiv:0710.5667 . Bibcode:2008ASPC..398..235M.
Brandt, T. D.; McElwain, M. W.; Turner, E. L.; Mede, K.; Spiegel, D. S.; Kuzuhara, M.; Schlieder, J. E.; Wisniewski, J. P.; Abe, L.; Biller, B.; Brandner, W.; Carson, J.; Currie, T.; Egner, S.; Feldt, M.; Golota, T.; Goto, M.; Grady, C. A.; Guyon, O.; Hashimoto, J.; Hayano, Y.; Hayashi, M.; Hayashi, S.; Henning, T.; Hodapp, K. W.; Inutsuka, S.; Ishii, M.; Iye, M.; Janson, M.; Kandori, R.; et al. (2014). "A Statistical Analysis of Seeds and Other High-Contrast Exoplanet Surveys: Massive Planets or Low-Mass Brown Dwarfs?". The Astrophysical Journal. 794 (2): 159. arXiv:1404.5335 . Bibcode:2014ApJ...794..159B. doi:10.1088/0004-637X/794/2/159.
Schlaufman, Kevin C (22 Januari 2018). "Evidence of an Upper Bound on the Masses of Planets and its Implications for Giant Planet Formation". The Astrophysical Journal. 853 (1): 37. arXiv:1801.06185 . Bibcode:2018ApJ...853...37S. doi:10.3847/2F1538-4357/2Faa961c.
Spiegel, D. S.; Burrows, Adam; Milsom, J. A. (2011). "The Deuterium-Burning Mass Limit for Brown Dwarfs and Giant Planets". The Astrophysical Journal. 727 (1): 57. arXiv:1008.5150 . Bibcode:2011ApJ...727...57S. doi:10.1088/2F0004-637X/2F727/2F1/2F57.
Schneider, J.; Dedieu, C.; Le Sidaner, P.; Savalle, R.; Zolotukhin, I. (2011). "Defining and cataloging exoplanets: The ekoplanet.eu database". Astronomy & Astrophysics. 532 (79): A79. arXiv:1106.0586 . Bibcode:2011A&A...532A..79S. doi:10.1051/2F0004-6361/2F201116713.
Schneider, Jean (2016). "III.8 Exoplanets versus brown dwarfs: The CoRoT view and the future". Exoplanets versus brown dwarfs: the CoRoT view and the future: 157. arXiv:1604.00917 . doi:10.1051/2F978-2-7598-1876-1.c038.
Hatzes Heike Rauer, Artie P (2015). "A Definition for Giant Planets Based on the Mass-Density Relationship". The Astrophysical Journal. 810 (2): L25. arXiv:1506.05097 . Bibcode:2015ApJ...810L..25H. doi:10.1088/2F2041-8205/2F810/2F2/2FL25.
Wright, J. T.; Fakhouri, O.; Marcy, G. W.; Han, E.; Feng, Y.; Johnson, John Asher; Howard, A. W.; Fischer, D. A.; Valenti, J. A.; Anderson, J.; Piskunov, N. (2010). "The Exoplanet Otbit Database". Publications of the Astronomical Society of the Pacific. 123 (902): 412–422. arXiv:1012.5676 . Bibcode:2011PASP..123..412W. doi:10.1086/2F659427.
Basri, Gibor; Brown, Michael E. (2006). "Planetesimals To Brown Dwarfs: What is a Planet?" (PDF). Annu. Rev. Earth Planet. Sci. (Submitted manuscript). 34: 193–216. arXiv:astro-ph/0608417 . Bibcode:2006AREPS..34..193B. doi:10.1146/2Fannurev.earth.34.031405.125058.

berkeley.edu

astro.berkeley.edu

"Working Group on Extrasolar Planets: Definition of a "Planet"". IAU Position Statement. 28 Februari 2003.
Wilford, John Noble (1998-06-26). "New Planet Detected Around a Star 15 Light Years Away". The New York Times. Diakses tanggal 2008-07-17.

caltech.edu

exoplanetarchive.ipac.caltech.edu

"HR 2562". Caltech.
"Exoplanet Criteria for Inclusion the Exoplanet Archive". exoplanetarchive.ipac.caltech.edu.

authors.library.caltech.edu

Basri, Gibor; Brown, Michael E. (2006). "Planetesimals To Brown Dwarfs: What is a Planet?" (PDF). Annu. Rev. Earth Planet. Sci. (Submitted manuscript). 34: 193–216. arXiv:astro-ph/0608417 . Bibcode:2006AREPS..34..193B. doi:10.1146/2Fannurev.earth.34.031405.125058.

cfa-harvard.edu

Blake Edgar, Megan Watzke, Carol Rasmussen (1999). "Multiple planets discovered around Upsilon Andromedae". Extrasolar planets. 415, 617, 303: 338 – 6747, 495 – 7463, 497 – 8611.

doi.org

Marcy, G.; Butler, R.; Fischer, D.; et al. (2005). "Observed Properties of Exoplanets: Masses, Orbits and Metallicities". Progress of Theoretical Physics Supplement. 158: 24 – 42. doi:10.1143/PTPS.158.24. Diarsipkan dari versi asli tanggal 2008-10-02. Diakses tanggal 2009-08-16.
Konopacky, Quinn M.; Rameau, Julien; Duchêne, Gaspard; Filippazzo, Joseph C.; Giorla Godfrey, Paige A.; Marois, Christian; Nielsen, Eric L. (20 September 2016). "Discovery Of A SUbstellar Companion To The Nearby Debris Disk Host HR 2562" (PDF). The Astrophysical Journal Letters. 829 (1): 10. doi:10.3847/2041-8205/829/1/L4.
Maire, A.; Rodet, L.; Lazzoni, C.; Boccaletti, A.; Brandner, W.; Galicher, R.; Cantalloube, F.; Mesa, D.; Klahr, H.; Beust, H.; Chauvin, G.; Desidera, S.; Janson, M.; Keppler, M.; Olofsson, J.; Augereau, J.; Daemgen, S.; Henning, T.; Thébault, P.; Bonnefoy, M.; Feldt, M.; Gratton, R.; Lagrange, A.; Langlois, M.; Meyer, M. R.; Vigan, A.; D’Orazi, V.; Hagelberg, J.; Le Coroller, H.; Ligi, R.; Rouan, D.; Samland, M.; Schmidt, T.; Udry, S.; Zurlo, A.; Abe, L.; Carle, M.; Delboulbé, A.; Feautrier, P.; Magnard, Y.; Maurel, D.; Moulin, T.; Pavlov, A.; Perret, D.; Petit, C.; Ramos, J. R.; Rigal, F.; Roux, A.; Weber, L. (2018). "VLT/SPHERE astrometric confirmation and orbital analysisof the brown dwarf companion HR 2562 B". Astronomy & Astrophysiscs. 615: A177. doi:10.1051/0004-6361/201732476.
Bodenheimer, Peter; D'Angelo, Gennaro; Lissauer, Jack J.; Fortney, Jonathan J.; Saumon, Didier (2016). "Deuterium Burning in Massive Giant Planets and Low-mass Brown Dwarf Formed by Core-nucleated Accretion". The Astrophysical Journal. 770 (2): 120. doi:10.1088/0004-637X/770/2/120.
Lecavelier des Etangs, A.; Lissauer, Jack J. (Juni 2022). "The IAU working definition of an exoplanet". New Astronomy Reviews. 94: 101641. doi:10.1016/j.newar.2022.101641.
Baraffe, I.; Chabrier, G.; Barman, T. (2008). "Structure and evolution of super-Earth to super-Jupiter exoplanets. I. Heavy element enrichment in the interior". Astronomy & Astrophysics. 482 (1): 315–332. doi:10.1051/0004/6361:20079321.
Bouchy, François; Hébrard, Guillaume; Udry, Stéphane; Delfosse, Xavier; Boisse, Isabelle; Desort, Morgan; Bonfils, Xavier; Eggenberger, Anne; Ehrenreich, David; Forveille, Thierry; Le Coroller, Hervé; Lagrange, Anne-Marie; Lovis, Christophe; Moutou, Claire; Pepe, Francesco; Perrier, Christian; Pont, Frédéric; Queloz, Didier; Santos, Nuno C.; Ségransan, Damien; Vidal-Madjar, Alfred (2009). "The SOPHIE northern extrasolar planets. I.A companion close to the planet/brown-dwarf transition around HD16760". Astronomy & Astrophysics. 505 (2): 853–858. doi:10.1051/0004-6361/200912427.
Brandt, T. D.; McElwain, M. W.; Turner, E. L.; Mede, K.; Spiegel, D. S.; Kuzuhara, M.; Schlieder, J. E.; Wisniewski, J. P.; Abe, L.; Biller, B.; Brandner, W.; Carson, J.; Currie, T.; Egner, S.; Feldt, M.; Golota, T.; Goto, M.; Grady, C. A.; Guyon, O.; Hashimoto, J.; Hayano, Y.; Hayashi, M.; Hayashi, S.; Henning, T.; Hodapp, K. W.; Inutsuka, S.; Ishii, M.; Iye, M.; Janson, M.; Kandori, R.; et al. (2014). "A Statistical Analysis of Seeds and Other High-Contrast Exoplanet Surveys: Massive Planets or Low-Mass Brown Dwarfs?". The Astrophysical Journal. 794 (2): 159. arXiv:1404.5335 . Bibcode:2014ApJ...794..159B. doi:10.1088/0004-637X/794/2/159.
Schlaufman, Kevin C (22 Januari 2018). "Evidence of an Upper Bound on the Masses of Planets and its Implications for Giant Planet Formation". The Astrophysical Journal. 853 (1): 37. arXiv:1801.06185 . Bibcode:2018ApJ...853...37S. doi:10.3847/2F1538-4357/2Faa961c.
Spiegel, D. S.; Burrows, Adam; Milsom, J. A. (2011). "The Deuterium-Burning Mass Limit for Brown Dwarfs and Giant Planets". The Astrophysical Journal. 727 (1): 57. arXiv:1008.5150 . Bibcode:2011ApJ...727...57S. doi:10.1088/2F0004-637X/2F727/2F1/2F57.
Schneider, J.; Dedieu, C.; Le Sidaner, P.; Savalle, R.; Zolotukhin, I. (2011). "Defining and cataloging exoplanets: The ekoplanet.eu database". Astronomy & Astrophysics. 532 (79): A79. arXiv:1106.0586 . Bibcode:2011A&A...532A..79S. doi:10.1051/2F0004-6361/2F201116713.
Schneider, Jean (2016). "III.8 Exoplanets versus brown dwarfs: The CoRoT view and the future". Exoplanets versus brown dwarfs: the CoRoT view and the future: 157. arXiv:1604.00917 . doi:10.1051/2F978-2-7598-1876-1.c038.
Hatzes Heike Rauer, Artie P (2015). "A Definition for Giant Planets Based on the Mass-Density Relationship". The Astrophysical Journal. 810 (2): L25. arXiv:1506.05097 . Bibcode:2015ApJ...810L..25H. doi:10.1088/2F2041-8205/2F810/2F2/2FL25.
Wright, J. T.; Fakhouri, O.; Marcy, G. W.; Han, E.; Feng, Y.; Johnson, John Asher; Howard, A. W.; Fischer, D. A.; Valenti, J. A.; Anderson, J.; Piskunov, N. (2010). "The Exoplanet Otbit Database". Publications of the Astronomical Society of the Pacific. 123 (902): 412–422. arXiv:1012.5676 . Bibcode:2011PASP..123..412W. doi:10.1086/2F659427.
Basri, Gibor; Brown, Michael E. (2006). "Planetesimals To Brown Dwarfs: What is a Planet?" (PDF). Annu. Rev. Earth Planet. Sci. (Submitted manuscript). 34: 193–216. arXiv:astro-ph/0608417 . Bibcode:2006AREPS..34..193B. doi:10.1146/2Fannurev.earth.34.031405.125058.
See, Thomas Jefferson Jackson (1896). "Researches on the Orbit of F.70 Ophiuchi, and on a Periodic Perturbation in the Motion of the System Arising from the Action of an Unseen Body". The Astronomical Journal. 16: 17. doi:10.1086/102368.
van de Kamp, Peter (1969). "Alternate dynamical analysis of Barnard's star". The Astronomical Journal. 74: 757–759. doi:10.1086/110852. Diakses tanggal 2007-08-27.
Bailes, M.; Lyne, A.G.; Shemar, S.L. (1991). "A planet orbiting the [[neutron star]] PSR1829-10". Nature. 352: 311 – 313. doi:10.1038/352311a0. Konflik URL–wikilink (bantuan)
Lyne, A.G.; Bailes, M. (1992). "No planet orbiting PS R1829-10". Nature. 355 (6357): 213. doi:10.1038/355213b0.
Campbell, B.; Walker, G. A. H.; Yang, S. (1988). "A search for substellar companions to solar-type stars". Astrophysical Journal, Part 1. 331: 902 – 921. doi:10.1086/166608.
Walker, G. A. H.; Bohlender, D. A.; Walker, A. R.; Irwin, A. W.; Yang, S. L. S.; Larson, A. (1992). "Gamma Cephei - Rotation or planetary companion?". Astrophysical Journal, Part 2 - Letters. 396 (2): L91 – L94. doi:10.1086/186524.
Hatzes; et al. (2003). "A Planetary Companion to Gamma Cephei A". The Astrophysical Journal. 599 (2): 1383 – 1394. doi:10.1086/379281.
Wolszczan, A.; Frail, D. A. (1992). "A planetary system around the millisecond [[pulsar]] PSR1257+12". Nature. 355: 145 – 147. doi:10.1038/355145a0. Konflik URL–wikilink (bantuan)
Mayor, Michel; Queloz, Didier (1995). "A Jupiter-mass companion to a solar-type star". Nature. 378: 355 – 359. doi:10.1038/378355a0.

dur.ac.uk

dro.dur.ac.uk

Konopacky, Quinn M.; Rameau, Julien; Duchêne, Gaspard; Filippazzo, Joseph C.; Giorla Godfrey, Paige A.; Marois, Christian; Nielsen, Eric L. (20 September 2016). "Discovery Of A SUbstellar Companion To The Nearby Debris Disk Host HR 2562" (PDF). The Astrophysical Journal Letters. 829 (1): 10. doi:10.3847/2041-8205/829/1/L4.

elsevier.com

linkinghub.elsevier.com

Lecavelier des Etangs, A.; Lissauer, Jack J. (Juni 2022). "The IAU working definition of an exoplanet". New Astronomy Reviews. 94: 101641. doi:10.1016/j.newar.2022.101641.

exoplanet.eu

Schneider, J. "Interactive Extra-solar Planets Catalog". The Extrasolar Planets Encyclopedia. Diakses tanggal 1 September 2021.
Schneider, Jean (2007-04-25). "Interactive Extra-solar Planets Catalog". The Extrasolar Planets Encyclopedia. Diakses tanggal 2008-05-31.
The Extrasolar Planet Encyclopaedia — Catalog Listing
The Extrasolar Planet Encyclopaedia — Catalog Listing

ghostarchive.org

Overbye, Dennis (6 Januari 2015). "As Ranks of Goldilocks Planets Grow, Astronomers Consider What's Next". The New York Times. Archived from the original on 2022-01-01. Diakses tanggal 2023-05-16. Pemeliharaan CS1: Url tak layak (link)

harvard.edu

adsabs.harvard.edu

Mordasini, C.; Alibert, Yann; Benz, Willy; Naef, Dominique (2008). "Giant Planet Formation by Core Accretion". Extreme Solar Systems. 398: 235. arXiv:0710.5667 . Bibcode:2008ASPC..398..235M.
Shiv S., Kumar (2003). "Nomenclature: Brown Dwarfs, Gas Giant Planets, and ?". Brown Dwarf. 211: 532. Bibcode:2003IAUS..211..529B.
Brandt, T. D.; McElwain, M. W.; Turner, E. L.; Mede, K.; Spiegel, D. S.; Kuzuhara, M.; Schlieder, J. E.; Wisniewski, J. P.; Abe, L.; Biller, B.; Brandner, W.; Carson, J.; Currie, T.; Egner, S.; Feldt, M.; Golota, T.; Goto, M.; Grady, C. A.; Guyon, O.; Hashimoto, J.; Hayano, Y.; Hayashi, M.; Hayashi, S.; Henning, T.; Hodapp, K. W.; Inutsuka, S.; Ishii, M.; Iye, M.; Janson, M.; Kandori, R.; et al. (2014). "A Statistical Analysis of Seeds and Other High-Contrast Exoplanet Surveys: Massive Planets or Low-Mass Brown Dwarfs?". The Astrophysical Journal. 794 (2): 159. arXiv:1404.5335 . Bibcode:2014ApJ...794..159B. doi:10.1088/0004-637X/794/2/159.
Schlaufman, Kevin C (22 Januari 2018). "Evidence of an Upper Bound on the Masses of Planets and its Implications for Giant Planet Formation". The Astrophysical Journal. 853 (1): 37. arXiv:1801.06185 . Bibcode:2018ApJ...853...37S. doi:10.3847/2F1538-4357/2Faa961c.
Spiegel, D. S.; Burrows, Adam; Milsom, J. A. (2011). "The Deuterium-Burning Mass Limit for Brown Dwarfs and Giant Planets". The Astrophysical Journal. 727 (1): 57. arXiv:1008.5150 . Bibcode:2011ApJ...727...57S. doi:10.1088/2F0004-637X/2F727/2F1/2F57.
Schneider, J.; Dedieu, C.; Le Sidaner, P.; Savalle, R.; Zolotukhin, I. (2011). "Defining and cataloging exoplanets: The ekoplanet.eu database". Astronomy & Astrophysics. 532 (79): A79. arXiv:1106.0586 . Bibcode:2011A&A...532A..79S. doi:10.1051/2F0004-6361/2F201116713.
Hatzes Heike Rauer, Artie P (2015). "A Definition for Giant Planets Based on the Mass-Density Relationship". The Astrophysical Journal. 810 (2): L25. arXiv:1506.05097 . Bibcode:2015ApJ...810L..25H. doi:10.1088/2F2041-8205/2F810/2F2/2FL25.
Wright, J. T.; Fakhouri, O.; Marcy, G. W.; Han, E.; Feng, Y.; Johnson, John Asher; Howard, A. W.; Fischer, D. A.; Valenti, J. A.; Anderson, J.; Piskunov, N. (2010). "The Exoplanet Otbit Database". Publications of the Astronomical Society of the Pacific. 123 (902): 412–422. arXiv:1012.5676 . Bibcode:2011PASP..123..412W. doi:10.1086/2F659427.
Basri, Gibor; Brown, Michael E. (2006). "Planetesimals To Brown Dwarfs: What is a Planet?" (PDF). Annu. Rev. Earth Planet. Sci. (Submitted manuscript). 34: 193–216. arXiv:astro-ph/0608417 . Bibcode:2006AREPS..34..193B. doi:10.1146/2Fannurev.earth.34.031405.125058.
Liebert, James (2003). "Nomenclature: Brown Dwarfs, Gas Giant Planets, and ?". Brown Dwarfs. 211: 533. Bibcode:2003IAUS..211..529B.
van de Kamp, Peter (1969). "Alternate dynamical analysis of Barnard's star". The Astronomical Journal. 74: 757–759. doi:10.1086/110852. Diakses tanggal 2007-08-27.

adsbit.harvard.edu

Campbell, B.; Walker, G. A. H.; Yang, S. (1988). "A search for substellar companions to solar-type stars". Astrophysical Journal, Part 1. 331: 902 – 921. doi:10.1086/166608.
Walker, G. A. H.; Bohlender, D. A.; Walker, A. R.; Irwin, A. W.; Yang, S. L. S.; Larson, A. (1992). "Gamma Cephei - Rotation or planetary companion?". Astrophysical Journal, Part 2 - Letters. 396 (2): L91 – L94. doi:10.1086/186524.

iau.org

"IAU 2006 General Assembly: Result of the IAU Resolution votes". 2006.
"Official Working Definition of an Exoplanet". IAU Position Statement.

ipap.jp

ptp.ipap.jp

Marcy, G.; Butler, R.; Fischer, D.; et al. (2005). "Observed Properties of Exoplanets: Masses, Orbits and Metallicities". Progress of Theoretical Physics Supplement. 158: 24 – 42. doi:10.1143/PTPS.158.24. Diarsipkan dari versi asli tanggal 2008-10-02. Diakses tanggal 2009-08-16.

msn.com

tech.uk.msn.com

"Rock planets outnumber gas giants". msn. 2008-05-28. Diarsipkan dari versi asli tanggal 2008-12-19. Diakses tanggal 2008-05-28.

nasa.gov

planetquest.jpl.nasa.gov

"Terrestrial Planet Finder science goals: Detecting signs of life". JPL Terrestrial Planet Finder website. Diarsipkan dari versi asli tanggal 2011-11-17. Diakses tanggal 2006-07-21.

nature.com

Bailes, M.; Lyne, A.G.; Shemar, S.L. (1991). "A planet orbiting the [[neutron star]] PSR1829-10". Nature. 352: 311 – 313. doi:10.1038/352311a0. Konflik URL–wikilink (bantuan)
Lyne, A.G.; Bailes, M. (1992). "No planet orbiting PS R1829-10". Nature. 355 (6357): 213. doi:10.1038/355213b0.
Wolszczan, A.; Frail, D. A. (1992). "A planetary system around the millisecond [[pulsar]] PSR1257+12". Nature. 355: 145 – 147. doi:10.1038/355145a0. Konflik URL–wikilink (bantuan)
Mayor, Michel; Queloz, Didier (1995). "A Jupiter-mass companion to a solar-type star". Nature. 378: 355 – 359. doi:10.1038/378355a0.

obsunige.ch

Mayor; et al. (2009). "The HARPS search for southern extra-solar planets,XVIII. An Earth-mass planet in the GJ 581 planetary system" (PDF). Astronomy and Astrophysics. Diarsipkan dari versi asli (PDF) tanggal 2009-05-21. Diakses tanggal 2009-08-16.

shpltd.co.uk

Sherrill, Thomas J. (1999). "A Career of controversy: the anomaly OF T. J. J. See" (PDF). Journal for the history of astronomy. 30. Diakses tanggal 2007-08-27.

space.com

R. R, Brit (2006). "Why Planets Will Never Be Defined". space.com.

u-strasbg.fr

cdsads.u-strasbg.fr

Lawton, A. T.; Wright, P. (1989). "A planetary system for Gamma Cephei?". British Interplanetary Society, Journal. 42: 335 – 336.

uchicago.edu

journals.uchicago.edu

Hatzes; et al. (2003). "A Planetary Companion to Gamma Cephei A". The Astrophysical Journal. 599 (2): 1383 – 1394. doi:10.1086/379281.

web.archive.org

"Rock planets outnumber gas giants". msn. 2008-05-28. Diarsipkan dari versi asli tanggal 2008-12-19. Diakses tanggal 2008-05-28.
Marcy, G.; Butler, R.; Fischer, D.; et al. (2005). "Observed Properties of Exoplanets: Masses, Orbits and Metallicities". Progress of Theoretical Physics Supplement. 158: 24 – 42. doi:10.1143/PTPS.158.24. Diarsipkan dari versi asli tanggal 2008-10-02. Diakses tanggal 2009-08-16.
"Terrestrial Planet Finder science goals: Detecting signs of life". JPL Terrestrial Planet Finder website. Diarsipkan dari versi asli tanggal 2011-11-17. Diakses tanggal 2006-07-21.
Mayor; et al. (2009). "The HARPS search for southern extra-solar planets,XVIII. An Earth-mass planet in the GJ 581 planetary system" (PDF). Astronomy and Astrophysics. Diarsipkan dari versi asli (PDF) tanggal 2009-05-21. Diakses tanggal 2009-08-16.