“Pengaruh Model Pembelajaran Problem Based Learning terhadap Hasil Belajar Konsentrasi Keahlian TKJT Kelas XI SMK N 2 Bitung”, jemtech, p. 66 70, Jun. 2024, Accessed: Feb. 07, 2026. [Online]. Available: https://ejurnal.unima.ac.id/index.php/jemtec/article/view/9439