SUSANTO, A. Evaluasi efektifitas pengajaran ekonomi berbasis problem based Learning di kelas XI. Wiyata Dharma: Jurnal Penelitian dan Evaluasi Pendidikan, [S. l.], v. 5, n. 2, p. 33–44, 2017. DOI: 10.30738/wd.v5i2.3371. Disponível em: https://jurnal.ustjogja.ac.id/index.php/wd/article/view/3371. Acesso em: 29 jun. 2022.