KOPYLOV, N. I.; LATA, V. A. Acid-Base Properties of Sulfide–Sodium Systems. Eurasian Chemico-Technological Journal, [S. l.], v. 5, n. 4, p. 291–295, 2003. DOI: 10.18321/ectj316. Disponível em: https://ect-journal.kz/index.php/ectj/article/view/558. Acesso em: 17 may. 2024.