Muin, A. (2017). Peningkatan Hasil Belajar Siswa Sekolah Dasar Melalui Model Pembelajaran Problem Posing SD Inpres 6/75 Biru Kab. Bone Sulawesi Selatan. Jurnal Educative: Journal of Educational Studies, 2(2), 91–99. https://doi.org/10.30983/educative.v2i2.464