Nanang Ruhyat, Haris Ilman Fiqih, Alfa Firdaus, and Yuriadi Kusuma. 2022. “Utilization Of Waste Heat Recovery to Reduce Water Content in Low-Calorie Coal With Fluidized Bed Dryer”. RES MILITARIS 12 (6):457-62. https://resmilitaris.net/index.php/resmilitaris/article/view/2230.