Erdenechimeg, D, B Maralmaa, and AV Kashevskii. “Electrochemical Investigation of Mineral Electrodes in Phosphate-Buffered Alkaline Solution”. Mongolian Journal of Chemistry 15 (December 12, 2014): 33-35. Accessed March 4, 2021. https://www.mongoliajol.info/index.php/MJC/article/view/318.