Razzoqov Hasan Qalandarovich, Ismatov Xolmirza Maxmarajab o`g`li, and Temirova Go`zal Feruz qizi. “NEFT MAHSULOTLARI SAQLAGAN OQAVA SUVLARINING KIMYOVIY TARKIBI VA TOZALASH USULLARI”. Education News: Exploring the 21st Century 2, no. 20 (April 10, 2024): 724–729. Accessed November 5, 2024. http://nauchniyimpuls.ru/index.php/noiv/article/view/15473.