Hotamov Xayrullo Shukrullo o‘g‘li. NEFT MAHSULOTLARINI TOZALASHDA KAOLIN ASOSIDAGI KATALIZATORLARNING QO‘LLANILISHI . journal. 2026;71(3):18-21. Accessed July 21, 2026. https://journalss.org/index.php/tal/article/view/34989