Nurrahiim, Dhafa, and Rizal Hanifi. “Proses Pemesinan Pada Track Frame Excavator Di PT. Perkasa Heavyndo Engineering”. Jurnal Ilmiah Wahana Pendidikan 9, no. 10 (May 30, 2023): 298-305. Accessed April 18, 2026. http://jurnal.peneliti.net/index.php/JIWP/article/view/4468.