Mathematical Modelling and Exact Solution of Fully Developed Natural Convection Flow in a Vertical Permeable Micro-Channel in the Existence of Thermal Radiation. Journal of Pure and Applied Sciences (Science Forum), [S. l.], v. 20, n. 1, 2026. DOI: 10.70882/3q7dw427. Disponível em: https://atbuscienceforum.com.ng/index.php/jpas/article/view/475. Acesso em: 3 sep. 2026.