Amoo, S.A. “Effects of Variable Viscosity on Heat and Mass Transfer over an ExponentiallyPorous Stretching Surface”. Al-Hikmah Journal of Pure and Applied Sciences (AJPAS) 2, no. 2 (June 29, 2026): 98–105. Accessed July 4, 2026. https://alhikmahuniversity.edu.ng/AJPAS/index.php/journal/article/view/141.