Herdin Muhtarom. “Penerapan Model Problem Based Learning Dalam Pembelajaran Sejarah Lokal Di Sekolah Menengah Atas (SMA)”. Widya Winayata : Jurnal Pendidikan Sejarah 11, no. 1 (April 30, 2023): 1–8. Accessed November 30, 2024. https://ejournal.undiksha.ac.id/index.php/JJPS/article/view/51860.