HOANG DUC LONG; DUC , V. X. Enhanced Disturbance Estimation for Tracking Control of Nonlinear Systems Using Adaptive Fuzzy Finite-Time Observers. Journal of Fuzzy Systems and Control, [S. l.], v. 3, n. 3, p. 250–258, 2026. DOI: 10.59247/jfsc.v3i3.348. Disponível em: https://ejournal.ptti.web.id/index.php/jfsc/article/view/348. Acesso em: 20 apr. 2026.