S. . Zabolotnykh, S. . Denisova, and A. . Lesnov, “PERM SCHOOL OF SOLVENT EXTRACTION: FORMATION AND DEVELOPMENT”, ВПФИЦ, no. 3, pp. 51–60, Jan. 2016, Accessed: Nov. 05, 2026. [Online]. Available: https://journal-dev.icmm.ru/index.php/pscj/article/view/PSCJ2015n3p7