Design of an AI-based system with dynamic difficulty adjustment and real-time feedback for personalized adaptive learning. Periodicals of Engineering and Natural Sciences, [S. l.], v. 14, n. 3, p. 33–44, 2026. DOI: 10.21533/pen.v14.i3.1887. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/1887. Acesso em: 22 aug. 2026.