DESMULYANI. Upaya Meningkatkan Aktivitas dan Hasil Belajar Matematika Melalui Model Pembelajaran Problem Posing. Journal of Education and Culture, [S. l.], v. 2, n. 2, p. 89–104, 2022. DOI: 10.58707/jec.v2i2.234. Disponível em: https://ejournal.indrainstitute.id/index.php/jec/article/view/234. Acesso em: 2 jul. 2025.