Bochevskaya Ye., Karshigina Z., Abisheva Z. and Sharipova A. (2020) “Phosphoric Slag Leaching with Mineral Acids Process”, International Journal of Advanced Science and Technology, 29(08), pp. 899 - 911. Available at: https://sersc.org/journals/index.php/IJAST/article/view/19243 (Accessed: 22September2021).