DEWI, . S.; MAIMUNAH; NAHOR MURANI HUTAPEA. Pengaruh Penerapan Model Problem Based Learning Terhadap Peningkatan Self Efficacy Siswa SMP Kota Pekanbaru. Pi: Mathematics Education Journal, [S. l.], v. 7, n. 1, p. 49–56, 2024. DOI: 10.21067/pmej.v7i1.9607. Disponível em: http://ejournal.unikama.ac.id/index.php/pmej/article/view/9607. Acesso em: 22 jul. 2024.