MARGIYANTI. Penerapan Model Problem Based Learning dalam Meningkatkan Motivasi dan Prestasi Belajar Ekonomi Peserta Didik Kelas X.2 SMA Negeri 3 Ogan Komering Ulu. Indo-MathEdu Intellectuals Journal, [S. l.], v. 5, n. 1, p. 1210–1224, 2024. DOI: 10.54373/imeij.v5i1.874. Disponível em: https://ejournal.indo-intellectual.id/index.php/imeij/article/view/874. Acesso em: 12 may. 2025.