DESIGN AND DEVELOPMENT OF A LOW-COST, IOT-ENABLED AUTONOMOUS SYSTEM FOR SOLAR PHOTOVOLTAIC PANEL CLEANING. Journal of Magnetism and Its Applications, [S. l.], v. 6, n. 2, p. 17–26, 2026. Disponível em: https://jourmag.org/index.php/jma/article/view/158. Acesso em: 12 nov. 2026.