UNDERGROUND CABLE FAULT DISTANCE LOCATOR USING GSM. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 5, n. 4, p. 251–255, 2018. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/5015. Acesso em: 8 sep. 2025.