Output power enhancement of photovoltaic system using buck-boost converter compared with boost converter by mitigating harmonics in the frequency. Journal of Pharmaceutical Negative Results, [S. l.], p. 751–758, 2022. DOI: 10.47750/pnr.2022.13.S04.086. Disponível em: https://www.pnrjournal.com/index.php/home/article/view/971.. Acesso em: 3 jun. 2026.