PANGARIBUAN, Siti Amsarina; HUTAJULU, Mutika Amalia Amini. Meningkatkan Pemahaman Konsep Matematika pada Materi Pecahan Melalui Media Kepingan CD (Compact Disk). Journal of Law, Education and Business, [S. l.], v. 2, n. 1, p. 587–590, 2024. DOI: 10.57235/jleb.v2i1.1941. Disponível em: https://www.rayyanjurnal.com/index.php/jleb/article/view/1941. Acesso em: 14 jun. 2026.