RAHMI, Yulia; FITRIA, Yanti. The Development of Math-Integrated Light and Optical Instruments Teaching Materials Using the Problem-Based Learning Model: For Students of Elementary School Teacher Study Program (PGSD). International Journal of Educational Dynamics, [S. l.], v. 1, n. 2, p. 108–115, 2019. DOI: 10.24036/ijeds.v1i2.101. Disponível em: https://ijeds.ppj.unp.ac.id/index.php/IJEDS/article/view/101. Acesso em: 29 apr. 2026.