KRISNA, E. D.; MERY MARLINDA, N. L. P. Implementasi Problem Based Learning berbantuan Google Classroom Untuk Meningkatkan Prestasi Belajar Matematika. PENDIPA Journal of Science Education, [S. l.], v. 4, n. 3, p. 91–97, 2020. DOI: 10.33369/pendipa.4.3.91-97. Disponível em: https://ejournal.unib.ac.id/pendipa/article/view/12447. Acesso em: 27 apr. 2024.