Umarov Shavkat Isomiddinovich, Farmanov Behzod Ilhomovich, and Jo‘rayev Mahmudjon To‘lqin o‘g‘li. “Metallic Aluminum Content in Catalysts”. American Journal of Engineering , Mechanics and Architecture (2993-2637) 4, no. 5 (May 4, 2026): 6–9. Accessed August 26, 2026. https://grnjournal.us/index.php/AJEMA/article/view/9439.