Pramudia RS, Mulyono RS, Mulyana F. Perancangan Jig and Fixture Alat Bantu Marking Coupling 3-1/2”. sntm [Internet]. 2022 Dec. 1 [cited 2024 Jul. 1];12(1):695-704. Available from: https://prosiding.pnj.ac.id/sntm/article/view/97