ADDODDORN, C. THE DESIGN AND CONSTRUCTION OF AUTOMATIC 3 SPEED SOLAR PANEL CLEANING MACHINE CONTROLLED BY MICROCONTROLLER. Journal of Energy and Environment Technology of Graduate School Siam Technology College, [S. l.], v. 9, n. 1, p. 56–69, 2022. Disponível em: https://ph01.tci-thaijo.org/index.php/JEET/article/view/247534. Acesso em: 27 sep. 2022.