Hasbi, Muhammad. “Peningkatan Prestasi Belajar Sistem Injeksi Melalui Model Problem Based Learning Di SMKN Bulo SMKN Bulo Kab. Polewali Mandar Sulawesi Barat”. JURNAL PEMIKIRAN DAN PENGEMBANGAN PEMBELAJARAN 4, no. 1 (February 2, 2022). Accessed June 21, 2025. https://ejournal-jp3.com/index.php/Pendidikan/article/view/301.