“GAZNI QAYTA ISHLASH JARAYONLARIDA UCHRAYDIGAN ZARARLI GAZLAR VA ULARNI TOZALASH USULLARI”. Ustozlar Uchun, vol. 85, no. 5, Dec. 2025, pp. 131-7, https://journalss.org/index.php/ust/article/view/9651.