KHOIRUN, Said Qolbi. Peningkatan Proses Dan Hasil Belajar Ipas  Siswa  Menggunakan Model Project Based Learning  Pada Kelas V SD Negeri 89/II Lubuk Niur. Master of Pedagogy and Elementary School Learning, Muara Bungo, v. 2, n. 3, 2026. DOI: 10.63461/mapels.v23.230. Disponível em: https://journals.literaindo.com/mapels/article/view/230. Acesso em: 16 apr. 2026.