HABIBIE, A. F.; HANDOYO, R. R. Concrete Representational Abstract Number Boards Optimize Slow Learner Statistical Data Mastery: Papan Bilangan Konkret Representasional Abstrak Mengoptimalkan Penguasaan Data Statistik Siswa Lamban. Academia Open, [S. l.], v. 11, n. 2, p. 10.21070/acopen.11.2026.15161, 2026. DOI: 10.21070/acopen.11.2026.15161. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/15161. Acesso em: 15 aug. 2026.