Techniques used in Evaluating Performance of Solar Air Heater (SAH) Comprised of Winglet Type Roughness- A Review. SMART MOVES JOURNAL IJOSCIENCE, [S. l.], v. 7, n. 11, p. 46–51, 2021. DOI: 10.24113/ijoscience.v7i11.425. Disponível em: https://ijoscience.com/index.php/ojsscience/article/view/425. Acesso em: 28 apr. 2026.