MUTHMA’INNAH, M. Development of Flat Clock Miniature Learning Media in 5th Grade of Elementary School Mathematics Learning. Rangkiang Mathematics Journal, [S. l.], v. 4, n. 2, p. 61–67, 2025. DOI: 10.24036/rmj.v4i2.72. Disponível em: https://math.ppj.unp.ac.id/index.php/RMJ/article/view/72. Acesso em: 6 nov. 2025.