KARMI, N. N. Meningkatkan Prestasi Belajar Matematikan Melalui Penerapan Model Pembelajaran Problem Based Instruction. Mimbar Pendidikan Indonesia, [S. l.], v. 1, n. 2, 2020. DOI: 10.23887/mpi.v1i2.30190. Disponível em: https://ejournal.undiksha.ac.id/index.php/JIPI2/article/view/30190. Acesso em: 3 may. 2024.