KIMYONING HOZIRGI KUNDAGI DOLZARB MUAMMOLARI. Journal of Universal Science Research, [S. l.], v. 3, n. `1, p. 303–309, 2025. Disponível em: https://universalpublishings.com/~niverta1/index.php/jusr/article/view/9811. Acesso em: 18 may. 2026.