MUHAMMAD SYAHRU ROMADHON; IRAWAN, Wahyu Henky; ABDUSSAKIR, Abdussakir. Profile of conceptual understranding in subtraction among grade 2 madrasah ibtidaiyah. Jurnal Bidang Pendidikan Dasar, [S. l.], v. 9, n. 2, p. 197–210, 2025. DOI: 10.21067/jbpd.v9i2.11148. Disponível em: http://ejournal.unikama.ac.id/index.php/JBPD/article/view/11148. Acesso em: 5 dec. 2025.