Development of Dartboard Math Learning Media on Large Whole Numbers Material for Class IV Students. Lectura : Jurnal Pendidikan, [S. l.], v. 15, n. 2, p. 459–469, 2024. DOI: 10.31849/lectura.v15i2.20400. Disponível em: https://journal.unilak.ac.id/index.php/lectura/article/view/20400. Acesso em: 12 jan. 2026.