TI - MHD flow and effects of hall current, joule heating, and heat source across a chemically reacting and radiating exponentially stretching sheet in a porous medium AU - KUMAR SARMA, A. AU - SARMA, D. AU - MUDOI, S. SO - Sigma Journal of Engineering and Natural Sciences 2025;43:1179-1196. DO - 10.14744/sigma.2024.00110