TUMANGUIL, M. L. IMPROVING PERFORMANCE OF GRADE 12 STUDENTS IN SOLVING PROBLEMS IN DIRECT CURRENT CIRCUIT THROUGH 4MAT TEACHING MODEL. International Journal of Arts, Sciences and Education, [S. l.], v. 2, n. 1, p. 112–121, 2021. Disponível em: https://www.mail.ijase.org/index.php/ijase/article/view/56. Acesso em: 16 apr. 2026.