NUMERICAL INVESTIGATION OF MAGNETOHYDRODYNAMIC FLOW IN A VERTICAL CHANNEL FILLED WITH POROUS MEDIA UNDER THE COMBINED INFLUENCE OF THERMAL RADIATION, VISCOUS DISSIPATION AND TEMPERATURE-DEPENDENT VISCOSITY. (2025). Impact International Journals and Publications, 1(issue 3), 4012-417. https://impactinternationaljournals.com/publications/index.php/ojs/article/view/84