“ANALISA EFISIENSI BOILER PIPA API KAPASITAS UAP 30 TPH BERBAHAN BAKAR NATURAL GAS”. Jurnal Teknik Mesin 15, no. 2 (October 30, 2026): 169–179. Accessed November 4, 2026. https://jtm.ubl.ac.id/index.php/teknikmesin/article/view/94.