Control algorithm for shunt active filter based on Fryze power theory. Journal of Pure & Applied Sciences , [S. l.], v. 20, n. 4, p. 89–95, 2021. DOI: 10.51984/jopas.v20i4.1706. Disponível em: https://www.sebhau.edu.ly/journal/jopas/article/view/1706. Acesso em: 30 jan. 2026.