Huda, H., Renanto, R., Biyanto, T. R., Wu, W. dan Adi, V. S. K. (2020) “Oil Refinery Heat Exchanger Network Cleaning Scheduling Strategy with Unit Cleanability Consideration”, 20(1), hlm. 31-48. Tersedia pada: https://jurnal.ugm.ac.id/v3/AJChE/article/view/9097 (Diakses: 8Juni2025).