Velyanova, Gergana, and Krasimir Kossev. “ENVIRONMENTALLY ACCEPTABLE SYNTHESIS OF MAGNESIUM BEARING FERTILIZERS. III SOLID STATE SYNTHESIS”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 22, 2024): 413–418. Accessed December 19, 2024. https://journals.rta.lv/index.php/ETR/article/view/7974.