“SYSTEMS DIFORMAMIDE NICKEL CHLORIDE-POTASSIUM CHLORIDE-WATER, DIFORMAMIDE NICKEL NITRATE-POTASSIUM CHLORIDE-WATER AT A TEMPERATURE OF 25°C” (2023) PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE KYRGYZ REPUBLIC, (7), pp. 80–84. Available at: https://journal.uia.gov.kg/index.php/main/article/view/497 (Accessed: 19 August 2026).