KUMAR, Arpit. A Review on Single -Phase Shunt Active Power Filter using Parabolic PWM for Current Control. International Journal for Research Publication and Seminar, [S. l.], v. 12, n. 1, p. 87–89, 2021. Disponível em: https://jrps.shodhsagar.com/index.php/j/article/view/99. Acesso em: 5 oct. 2024.