Proyek Vanguard (Indonesian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Proyek Vanguard" in Indonesian language version.

refsWebsite

Global rank Indonesian rank

75^th place

84^th place

1web.archive.org

1^st place

1^st place

237^th place

454^th place

nasa.gov

ntrs.nasa.gov

"The Vanguard Satellite Launching Vehicle — An Engineering Summary". B. Klawans. April 1960, 212 pages. Martin Company Engineering Report No 11022, PDF of an optical copy.

navy.mil

code8200.nrl.navy.mil

"Vanguard I - the World's Oldest Satellite Still in Orbit". Spacecraft Engineering Department, U.S. Navy. Diarsipkan dari versi asli tanggal 2008-09-19. Diakses tanggal 2014-02-17.

web.archive.org

"Vanguard I - the World's Oldest Satellite Still in Orbit". Spacecraft Engineering Department, U.S. Navy. Diarsipkan dari versi asli tanggal 2008-09-19. Diakses tanggal 2014-02-17.