HADI SALIH ELIAS , Ghaidaa. Optimal control for two wheeled self-balancing robot based on butterfly optimization algorithm. International Journal of Engineering and Technology, [S. l.], v. 13, n. 2, p. 294–300, 2024. DOI: 10.14419/dn3fym22. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/32768.. Acesso em: 17 aug. 2025.