“ESSIN” SUBSTANSIYASINING BARQARORLIGINI BAHOLASH. Journal of Universal Science Research, [S. l.], v. 2, n. 7, p. 249–254, 2024. DOI: 10.66301/jusr.v2i7.6843. Disponível em: https://www.universalpublishings.com/index.php/jusr/article/view/6843. Acesso em: 12 nov. 2026.