MEGHNA SANGTANI. Improved Butterfly Optimization Algorithm: PI Controller for 7-Level Inverter: Improved Butterfly Optimization Algorithm: PI Controller for 7-Level Inverter. Journal of Computational Mechanics, Power System and Control , [S. l.], v. 4, n. 3, 2021. Disponível em: https://publisher.resbee.org/admin/index.php/jcmps/article/view/24. Acesso em: 6 feb. 2023.