WULANDARI, Bekti; SURJONO, Herman Dwi. Pengaruh problem-based learning terhadap hasil belajar ditinjau dari motivasi belajar PLC di SMK. Jurnal Pendidikan Vokasi, [S. l.], v. 3, n. 2, p. 178–191, 2013. DOI: 10.21831/jpv.v3i2.1600. Disponível em: https://journal.uny.ac.id/index.php/jpv/article/view/1600. Acesso em: 5 may. 2025.