R. Z. Safarov, A. Zhandildenova, D. B. Kargin, B. B. Makhmutov, R. M. Kamatov, и Zh. K. Shomanova. «ELEMENTAL ANALYSIS OF LOCAL AND FOREIGN RAW MATERIALS FOR THE PRODUCTION OF TRIMANGANESE TETRAOXIDE PIGMENT». Academic Scientific Journal of Chemistry, no. 2 (апрель 12, 2021): 92–98. просмотрено декабрь 5, 2025. http://89.250.84.46/chemistry-technology/article/view/213.