Prastama, Muhammad Aditya Artha, Iwan Nugraha Gusniar, and Kardiman Kardiman. “COOLANT CIRCULATION IMPROVEMENT ON THE CHIP TUB OF THE MACHINE LNC OKUMA 0002 PT. KOMATSU UNDERCARRIAGE INDONESIA”. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin 15, no. 1 (June 1, 2021): 68–73. Accessed May 10, 2025. https://jurnal.umj.ac.id/index.php/sintek/article/view/9201.