RAHMWATI, Dila; NURCAHYA , Intan. Efektivitas Problem Based Learning dalam Meningkatkan Pemahaman Konsep Matematika di Sekolah Dasar . Karimah Tauhid, [S. l.], v. 4, n. 9, p. 6516–6527, 2025. DOI: 10.30997/karimahtauhid.v4i9.20377. Disponível em: http://103.127.96.46/index.php/karimahtauhid/article/view/20377. Acesso em: 8 jun. 2026.