Pengaruh Model Pembelajaran Problem Based Learning terhadap Hasil Belajar Konsentrasi Keahlian TKJT Kelas XI SMK N 2 Bitung. Journal of Education Method and Technology : JEMTech, [S. l.], p. 66 70, 2024. Disponível em: https://ejurnal.unima.ac.id/index.php/jemtec/article/view/9439. Acesso em: 19 dec. 2025.