Kobalt(II,III) oksida (Indonesian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kobalt(II,III) oksida" in Indonesian language version.

refsWebsite

Global rank Indonesian rank

1sigmaaldrich.com

924^th place

972^nd place

6^th place

2^nd place

archive.org

Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (Edisi 2nd). Butterworth-Heinemann. p. 1118. ISBN 978-0-08-037941-8.

sigmaaldrich.com

Sigma-Aldrich product page