Design of Foldable and Portable Solar Panel Assembly Structure for battery charging in rural areas. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 2, n. 3, p. 526–530, 2015. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/709. Acesso em: 6 sep. 2025.