CHATURVEDI, D. K.; UMRAO, R.; PRATAP SINGH, V. Adaptive polar fuzzy load frequency controller for nonlinear multi-area power system. Power Research - A Journal of CPRI, [S. l.], p. 453–464, 2014. Disponível em: https://node6473.myfcloud.com/~geosocin/CPRI/index.php/pr/article/view/788. Acesso em: 3 may. 2024.