Hasibuan, Muthia Arini, et al. “Implementasi Fitrah Based Education Dalam Pembelajaran Matematika Pada Materi Bangun Datar Di Kelas V MIS Mutiara Aulia”. Constructivism: Journal of Research in Education, vol. 1, no. 1, Feb. 2024, pp. 32-39, doi:10.54373/cjre.v1i1.938.