Putri, Rizka Wulandari, M. Fabian Merdeka, Rona Alisya, Rahmatullah Rahmatullah, and Muhammad Haviz. 2024. “Evaluation of Heat Loss Effect on Package Boiler Performance (5007-U) in the Utility Unit of Urea Fertilizer Industry”. CHEESA: Chemical Engineering Research Articles 7 (2):67-74. https://doi.org/10.25273/cheesa.v7i2.19292.67-74.