ASHARI, W.; WATI, T. L. The Effect of Smart Card Media Utilization on Learning Outcomes of Mathematics Subjects for Grade 1 Elementary School: Pengaruh Pemanfaatan Media Smart Card Terhadap Hasil Belajar Mata Pelajaran Matematika Kelas 1 SD. Academia Open, [S. l.], v. 6, p. 10.21070/acopen.6.2022.2278, 2022. DOI: 10.21070/acopen.6.2022.2278. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/2278. Acesso em: 14 sep. 2025.