S. NANDWANI, S. USE OF SOLAR ENERGY FOR HEATING MEAL AT EDUCATIONAL CENTRES. International Journal of Engineering Technologies and Management Research, [S. l.], v. 9, n. 2, p. 51–63, 2022. DOI: 10.29121/ijetmr.v9.i2.2022.1108. Disponível em: https://www.granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/IJETMR22_A01_3011. Acesso em: 17 jun. 2024.