RAHMAWATI, U. D. .; AMALIA, N. . BELITUNG: Mathematics Learning Media for Grade III Elementary School. Jurnal Penelitian dan Pengembangan Pendidikan, [S. l.], v. 7, n. 1, p. 142–149, 2023. DOI: 10.23887/jppp.v7i1.57688. Disponível em: https://ejournal.undiksha.ac.id/index.php/JJL/article/view/57688. Acesso em: 12 may. 2024.