A SEMI-ANALYTICAL APPROACH TO INVESTIGATE THE VALIDITY OF THE THERMAL EQUILIBRIUM ASSUMPTION IN THE ANALYSIS OF UNSTEADY FREE CONVECTION IN POROUS MICRO-CHANNEL. IJMET [Internet]. 2024 Jan. 4 [cited 2026 Feb. 9];15(1):1-9. Available from: https://iaeme-library.com/index.php/IJMET/article/view/IJMET_15_01_001