CANH, C. X. .; ANH, N. T. .; TOI, D. V. .; NAM, N. D. . Optimal tracking control using discrete disturbance observer for unmanned surface vessel under unknown disturbances. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 8, n. 7, p. 100–111, 2025. DOI: 10.53894/ijirss.v8i7.10405. Disponível em: https://www.ijirss.com/index.php/ijirss/article/view/10405. Acesso em: 5 dec. 2025.