RAMADHANI PUTRI, H.; TITI SOLFITRI; MAIMUNAH. Penerapan Model Problem Based Learning Untuk Meningkatkan Hasil Belajar Matematika Siswa. Pi: Mathematics Education Journal, [S. l.], v. 7, n. 1, p. 30–39, 2024. DOI: 10.21067/pmej.v7i1.9501. Disponível em: http://ejournal.unikama.ac.id/index.php/pmej/article/view/9501. Acesso em: 3 jul. 2024.