RANCANG BANGUN MESIN PEMOTONG PIPA DENGAN LAS OXY ACETYLENE. Machine : Jurnal Teknik Mesin, [S. l.], v. 9, n. 1, p. 13–17, 2023. DOI: 10.33019/jm.v9i1.3914. Disponível em: https://journal.ubb.ac.id/index.php/machine/article/view/3914. Acesso em: 16 apr. 2026.