SYAHPUTRA, R. Modified Perturb and Observe Approach in MPPT for a Standalone Photovoltaic System. Journal of Electrical Technology UMY, [S. l.], v. 6, n. 2, p. 112–118, 2022. DOI: 10.18196/jet.v6i2.18354. Disponível em: https://journal.umy.ac.id/index.php/jet/article/view/18354. Acesso em: 10 sep. 2025.