Dahlan, Hatta, and Ahmad Darwis. “The Prototype of the Neo- Heat Exchanger from Exchaust Gas Motor Diesel”. Journal of Mechanical Science and Engineering 3, no. 1 (June 29, 2020): 001–005. Accessed September 19, 2024. https://jmse.ejournal.unsri.ac.id/index.php/jmse/article/view/16.