PHYSICO-CHEMICAL PROPERTIES OF SORBENT BASED ON POLYVINYLCHLORIDE PLASTIC. Scientific journal of the Fergana State University, [S. l.], v. 28, n. 3, p. 57, 2023. Disponível em: https://journal.fdu.uz/index.php/sjfsu/article/view/1930. Acesso em: 9 jan. 2026.