Ningsih, Artya. “PENGARUH KEAKTIFAN SISWA TERHADAP HASIL BELAJAR EKONOMI KELAS X DI SMAN 2 GUNUNG SAHILAN”. PEKA 6, no. 2 (December 28, 2018): 157–163. Accessed May 5, 2024. https://journal.uir.ac.id/index.php/Peka/article/view/2746.