RIZAL, M.; ZAMANI, R. F.; DRASTIAWATI, N. S. Penggolongan Equipment Critically Rating Dan Proses Expand Pada Exchanger E-5503 Di Pabrik III PT Petrokimia Gresik. Otopro, [S. l.], v. 14, n. 1, p. 13–23, 2019. DOI: 10.26740/otopro.v14n1.p13-23. Disponível em: https://journal.unesa.ac.id/index.php/jo/article/view/4967. Acesso em: 3 jul. 2024.