Fadare, D.A. “Correlations For Nusselt Number In A Staggered Cross-Flow Tube-Type Heat Exchanger”. Ife Journal of Technology 18, no. 2 (November 1, 2009): 11–14. Accessed July 22, 2026. https://ijt.oauife.edu.ng/index.php/ijt/article/view/30.