Development of Musi Board Teaching Media on Math Arithmetic Operation for Grade II Elementary School Student. Lectura : Jurnal Pendidikan, [S. l.], v. 15, n. 2, p. 546–558, 2024. DOI: 10.31849/lectura.v15i2.20976. Disponível em: https://journal.unilak.ac.id/index.php/lectura/article/view/20976. Acesso em: 23 jun. 2026.