Sulistiyo Nugroho, B. , Sulistiyo Nugroho, B. , Ivonne Aqilah, G. and Alvino, N. 2024. Assessment Of Complex Ii Fuel Oil Heat Exchanger Utilizing Heat Transfer Methodology . International Journal of Science, Technology & Management. 5, 6 (Nov. 2024), 1315–1324. DOI:https://doi.org/10.46729/ijstm.v5i6.1194.