“Numerical Study of the Effect of Grid Number and Viscous Model on Fin and Tube Heat Exchanger Performance”. Jurnal ELEMENTER (Elektro dan Mesin Terapan) 12, no. 1 (Mei 31, 2026): 108–119. Diakses September 19, 2026. http://slashroot.id/index.php/elementer/article/view/6917.