MARDIYAH, L.; SUNARSI, A. Problem-Based Learning and Flipped Classroom: Can it Improve Student Achievement?. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 14, n. 1, p. 25-38, 2024. DOI: 10.22437/edumatica.v14i01.24948. Disponível em: https://online-journal.unja.ac.id/edumatica/article/view/24948. Acesso em: 15 dec. 2024.