Холмуродова Д. К., Меликулов О. Ж., and Исломов Л. Б. “STUDY OF WATER RESISTANCE OF COAL BRIQUETTES”. Galaxy International Interdisciplinary Research Journal, vol. 11, no. 11, Nov. 2023, pp. 1052-6, https://giirj.com/index.php/giirj/article/view/5967.