TRI HANDAYANI, I.; ELIYANTI SIMBOLON, M.; WULANDARI, I. Pengaruh Model Problem Based Learning (PBL) Terhadap Hasil Belajar Siswa . KOLONI, [S. l.], v. 2, n. 3, p. 58–68, 2023. DOI: 10.31004/koloni.v2i3.493. Disponível em: https://koloni.or.id/index.php/koloni/article/view/493. Acesso em: 21 apr. 2026.