METHODOLOGICAL AND INNOVATIVE APPROACHES TO DEVELOPING PROBLEM-SOLVING COMPETENCE IN PRIMARY SCHOOL STUDENTS. Multidisciplinary Journal of Science and Technology, [S. l.], v. 6, n. 4, p. 417–419, 2026. Disponível em: https://mjstjournal.com/index.php/mjst/article/view/7246. Acesso em: 16 jun. 2026.