PWM effect on MPPT for hybrid PV solar and wind turbine generating systems at various loading conditions. Periodicals of Engineering and Natural Sciences, [S. l.], v. 9, n. 2, p. 581–592, 2021. DOI: 10.21533/pen.v9.i2.764. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/764. Acesso em: 30 apr. 2026.