Malik, Ardhi Abdul, R. Sugeng Mulyono, and Fajar Mulyana. 2022. “Perancangan Jig and Fixture Alat Bantu Pembersih Bagian Dalam Pipa Berukuran 3-1/2””. Prosiding Seminar Nasional Teknik Mesin 12 (1):375-82. https://prosiding.pnj.ac.id/sntm/article/view/53.