SURYATI , Titi. PENERAPAN MODEL PROBLEM BASED LEARNING UNTUK MENINGKATKAN MOTIVASI DAN PRESTASI BELAJAR EKONOMI SISWA . Jurnal Educatio FKIP UNMA, [S. l.], v. 6, n. 1, p. 147–153, 2020. DOI: 10.31949/educatio.v6i1.288. Disponível em: https://ejournal.unma.ac.id/index.php/educatio/article/view/288. Acesso em: 28 apr. 2025.