A Relative Study of Solar Air Heater Having Turbulators. Indian Journal of Energy and Energy Resources (IJEER), [S. l.], v. 1, n. 4, p. 7–10, 2024. DOI: 10.54105/ijeer.D1018.081422. Disponível em: https://www.journals.latticescipub.com/index.php/ijeer/article/view/543.. Acesso em: 16 aug. 2025.