Kayumovna, Djumaeva Maxfuza. “Synthesis and Properties of Oxygen Complex Compounds of 3d-Transition Metals”. INTERNATIONAL JOURNAL OF HEALTH SYSTEMS AND MEDICAL SCIENCES 1, no. 5 (December 1, 2022): 356–359. Accessed April 29, 2024. https://inter-publishing.com/index.php/IJHSMS/article/view/531.