Intan Permata Sari HM, Hasannah CS. the Initiation of Direct Contact Heat Exchanger Addition at the Evaporation Station of the X Sugar Mill. Barometer [Internet]. 2024 Jul. 31 [cited 2025 Dec. 5];9(2):64-71. Available from: https://journal.unsika.ac.id/index.php/barometer/article/view/10205