Experimental Investigation on The Thermal Efficiency of a Folded Plate Solar Air Heater. International Journal of Technology Innovation and Management (IJTIM), [S. l.], v. 2, n. 2, p. 33–51, 2022. DOI: 10.54489/ijtim.v2i2.105. Disponível em: https://journals.gaftim.com/index.php/ijtim/article/view/105.. Acesso em: 21 nov. 2024.