PENERAPAN MODEL PROJECT BASED LEARNING UPAYA PENINGKATAN HASIL BELAJAR ILMU PENGETAHUAN ALAM . Jurnal Madrasah Ibtidaiyah, [S. l.], v. 1, n. 2, 2023. Disponível em: https://journal.unusida.ac.id/index.php/jmi/article/view/782. Acesso em: 18 oct. 2026.