LUTFI , M.; TARIGAN, N. Analysis of Chain Stress on Bucket Elevators Indarung IV Raw Mill Unit at PT Semen Padang. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA), [S. l.], v. 2, n. 1, p. 43–50, 2023. DOI: 10.56862/irajtma.v2i1.44. Disponível em: https://e-journals.irapublishing.com/index.php/IRAJTMA/article/view/44. Acesso em: 7 aug. 2025.