“zig‘ir urug‘ining jismoniy xususiyatlari va mikroskopik tuzilishini har tomonlama o‘rganish”., UXIJ, vol. 2, no. 5.2, pp. 416–418, Jul. 2025, Accessed: Jun. 13, 2026. [Online]. Available: https://universaljurnal.uz/index.php/jurnal/article/view/3183