TABINA, S.; SETIALESMANA, D.; NATALLIASARI, I. PENGEMBANGAN PUZZLE KERANGKA GEOMETRI BANGUN RUANG SISI DATAR. De Fermat : Jurnal Pendidikan Matematika, [S. l.], v. 9, n. 1, p. 327–336, 2026. DOI: 10.36277/defermat.v9i1.2393. Disponível em: https://jurnal.pmat.uniba-bpn.ac.id/index.php/DEFERMAT/article/view/2393. Acesso em: 28 jun. 2026.