Rahayu, Sri, and Tity Hastuti. “ANALISIS KESULITAN GURU SMA DALAM MENGIMPLEMENTASIKAN PEMBELAJARAN EKONOMI BERDASARKAN KURIKULUM 2013 DI KABUPATEN PELALAWAN”. PEKA 8, no. 2 (December 30, 2020). Accessed January 19, 2022. https://journal.uir.ac.id/index.php/Peka/article/view/7492.