BOUCHOUCHA, Abd el malik, Hakan F. OZTOP, Rachid BESSAÏH, and Nidal ABU-HAMDEH. “Entropy Production Due to Conjugate Natural Convection in a Nanofluid-Filled Enclosure With a Stepped Wall”. Engineering Transactions 71, no. 2 (May 17, 2023): 161–183. Accessed June 11, 2025. https://et3.ippt.pan.pl/index.php/et/article/view/2032.