. IN, Gerasimova LG, . AIK, . BVL, . GOK. Mineral Concentrates As a Factor of the Khibiny Apatite-Nepheline Ores Efficiency Improvement. Kms [Internet]. 2020 Dec. 31 [cited 2025 Jul. 4];6(1):221–226. Available from: https://knepublishing.com/index.php/KnE-Materials/article/view/8071