OKAFOR, I. F. HEAT TRANSFER PERFORMANCE OF A LINEAR FRESNEL SOLAR COLLECTOR ABSORBER TUBES WITH CIRCUMFERENTIAL NON-UNIFORM HEAT FLUX DISTRIBUTIONS. International Research Journal of Applied Sciences, Engineering and Technology, [S. l.], v. 8, n. 12, p. 1–9, 2022. Disponível em: https://cirdjournals.com/index.php/irjaset/article/view/1027. Acesso em: 22 dec. 2025.