Aken Kurniawan, Herman Simanjuntak, and Anita Berylin. “Experimental Study on the Effect of Airflow Non-Uniformity and Tube Bundle Geometry Distribution on the Effectiveness of Cross-Flow Heat Exchangers”. International Journal of Energy Systems and Materials Innovation 1, no. 1 (October 24, 2025): 23–29. Accessed January 23, 2026. https://journal.gioedutech.id/index.php/IJESMI/article/view/4.