Octavia R, ramli irawati, Hapid D. EVALUASI EFISIENSI PANAS TERHADAP PEMAKAIAN BAHAN BAKAR HIGH SPEED DIESEL PADA OPERASI COAL MILL DI PT. VALE INDONESIA, Tbk. patria. artha. technol. j. [Internet]. 2023 Oct. 31 [cited 2026 Sep. 21];7(2):219-24. Available from: https://ejournal.patria-artha.ac.id/index.php/patj/article/view/790