SUSANTI, D.; SABIL, H.; ARISHA, B. PERSEPSI SISWA TERHADAP PENERAPAN PROBLEM BASED LEARNING BERBASIS ETNOMATEMATIKA PADA MATERI SPLDV. De Fermat : Jurnal Pendidikan Matematika, [S. l.], v. 9, n. 1, p. 674–683, 2026. DOI: 10.36277/defermat.v9i1.2548. Disponível em: https://jurnal.pmat.uniba-bpn.ac.id/index.php/DEFERMAT/article/view/2548. Acesso em: 28 jun. 2026.