Malik, Ardhi Abdul, R. Sugeng Mulyono, and Fajar Mulyana. “Perancangan Jig and Fixture Alat Bantu Pembersih Bagian Dalam Pipa Berukuran 3-1/2””. Prosiding Seminar Nasional Teknik Mesin 12, no. 1 (December 1, 2022): 375–382. Accessed July 1, 2024. https://prosiding.pnj.ac.id/sntm/article/view/53.