ZAFRULLAH; ATIKA MIFTAH RAMADHANI; RIZKI TIKA AYUNI. The Theory of Formalism Philosophy in Mathematics Learning. Amandemen: Journal of Learning, Teaching and Educational Studies, [S. l.], v. 2, n. 2, p. 99–109, 2024. DOI: 10.61166/amd.v2i2.48. Disponível em: https://amandemen.my.id/index.php/i/article/view/48. Acesso em: 5 feb. 2025.