Brain-Friend: An Intelligent Tutoring System for Enhancing Learning of Postgraduate Business Education Programme in Rivers State Universities. Rivers State University Faculty of Education Conference Journal, [S. l.], v. 4, n. 2, p. 454–470, 2026. Disponível em: https://rsufecj.org/index.php/rsufecj/article/view/91. Acesso em: 16 oct. 2026.