Observer-Based Hybrid Fuzzy Controller Design and Its Application to Two-Wheeled Self-Balancing Robot. International Journal of Automation and Smart Technology, [S. l.], v. 15, n. 1, 2025. DOI: 10.5875/z675r059. Disponível em: https://jausmt.org/index.php/jausmt/article/view/512.. Acesso em: 11 feb. 2026.