“GAZNI QAYTA ISHLASH JARAYONLARIDA UCHRAYDIGAN ZARARLI GAZLARNI VA ULARNI TOZALASH USULLARI”. Ustozlar Uchun, vol. 88, no. 1, Jan. 2026, pp. 78-82, https://journalss.org/index.php/ust/article/view/15106.