SAGALA, A.; SIAGIAN, P.; TAMBUNAN, I.; SIMANJUNTAK, T. Implementation of Portable Off-Grid Solar Water Pump for Irrigation Systems. Jurnal Mantik, [S. l.], v. 5, n. 4, p. 2542-2548, 2022. Disponível em: https://www.iocscience.org/ejournal/index.php/mantik/article/view/1811. Acesso em: 2 may. 2026.