ASHOK, B.; DEVA KUMAR, P. FABRICATION OF AUTOMATIC DRAIN CLEANER USING SOLAR ENERGY. International Journal of Technical Innovation in Modern Engineering & Science, [S. l.], v. 3, n. 12, p. 155–157, 2021. Disponível em: https://ijtimes.com/index.php/ijtimes/article/view/781. Acesso em: 22 nov. 2024.