RAVI R. MAJETHIYA; HARSHRAJ DANGAR. Performance Evaluation Of Direct Absorption Solar Flat plate Collector Using Thermic Fluid. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 3, n. 5, p. 612–620, 2016. Disponível em: https://ijarest.org/index.php/ijarest/article/view/677. Acesso em: 16 dec. 2025.