Meningkatkan Minat Berorganisasi Melalui Bimbingan Klasikal Metode Problem Based Learning Pada Peserta Didik Kelas XI. psnppg. 2023;1(2):1227-1231. Accessed August 12, 2026. https://conference.upgris.ac.id/index.php/psnppg/article/view/5254