Andrienko, N. I., L. D. Plyacuk, and E Yu Chernish. “TECHNOLOGY OF OBTAINING ENRICHED PHOSPHATE MATERIALS WITH REMOVAL OF HEAVY METALS IN WASTELESS PROCESS”. Ecological Safety and Balanced Use of Resources, no. 2(12) (April 24, 2015): 100–106. Accessed April 24, 2024. https://ebzr.nung.edu.ua/index.php/ebzr/article/view/181.