Thermal performance of a solar oven with augmented sunlight concentration. Journal of Energy in Southern Africa, [S. l.], v. 18, n. 2, p. 4–10, 2007. DOI: 10.17159/2413-3051/2007/v18i2a3368. Disponível em: https://energyjournal.africa/article/view/3368. Acesso em: 13 nov. 2024.