Optimal Design of Double Tuned Filter Using LAGRANGE interpolation method to Attenuate THD in Power System . Albahit Journal of Applied Sciences, [S. l.], v. 5, n. 3, p. 24–34, 2026. DOI: 10.65419/albahit.v5i3.151. Disponível em: https://albahitjas.com.ly/index.php/albahit/article/view/151. Acesso em: 24 aug. 2026.