Unsur periode 4 (Indonesian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Unsur periode 4" in Indonesian language version.

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1web.archive.org

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1tutorvista.com

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1chemistryexplained.com

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archive.org

Gray, Theodore (2009). The Elements: A Visual Exploration of Every Known Atom in the Universe. New York: Black Dog & Leventhal Publishers. ISBN 978-1-57912-814-2.

chemguide.co.uk

"Reactions of the Group 2 elements with water". Chemguide.co.uk. Diakses tanggal 2012-08-14.

chemistryexplained.com

"Potassium, Chemical Element – Overview, Discovery and naming, Physical properties, Chemical properties, Occurrence in nature, Isotopes". Chemistryexplained.com. Diakses tanggal 2012-08-14.

fao.org

"Chapter 11. Calcium", Human Vitamin and Mineral Requirements, Rome, Italy: Report of a joint FAO/WHO expert consultation, 2002, diakses tanggal 2012-08-14

jlab.org

education.jlab.org

"It's Elemental – The Element Potassium". Education.jlab.org. Diakses tanggal 2012-08-14.

lenntech.com

"Potassium (K) – Chemical properties, Health and Environmental effects". Lenntech.com. Diakses tanggal 2012-08-14.

rsc.org

"Potassium". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Calcium". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Scandium". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Titanium". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Vanadium". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Chromium". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Manganese". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Iron". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Cobalt". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Nickel". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Copper". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Zinc". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Gallium". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Germanium". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Arsenic". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Selenium". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Bromine". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.
"Krypton". Periodic Table. Royal Society of Chemistry. Diakses tanggal 2016-02-10.

science.co.il

"List of Elements of the Periodic Table – Sorted by Abundance in Earth's crust". Science.co.il. Diakses tanggal 2012-08-14.

tutorvista.com

"Elements in the Modern Periodic Table, Periodic Classification of Elements". Tutorvista.com. Diarsipkan dari versi asli tanggal 2017-12-22. Diakses tanggal 2012-08-14.

web.archive.org

"Elements in the Modern Periodic Table, Periodic Classification of Elements". Tutorvista.com. Diarsipkan dari versi asli tanggal 2017-12-22. Diakses tanggal 2012-08-14.