PROBLEM-BASED APPROACH IN TEACHING MATHEMATICS AT ECONOMIC UNIVERSITIES. EduVision: Journal of Innovations in Pedagogy and Educational Advancements, [S. l.], v. 1, n. 6, p. 385–393, 2025. Disponível em: https://brightmindpublishing.com/index.php/ev/article/view/1066. Acesso em: 15 apr. 2026.