Hartati, Erma Dwi. “IDENTIFIKASI KESULITAN-KESULITAN GURU DALAM PROSES PEMBELAJARAN PKN DI SMA PATRIA KABUPATENBANTUL YOGYAKARTA”. Academy of Education Journal 5, no. 2 (July 1, 2014). Accessed November 22, 2024. https://jurnal.ucy.ac.id/index.php/fkip/article/view/118.