NINGSIH, Artya. PENGARUH KEAKTIFAN SISWA TERHADAP HASIL BELAJAR EKONOMI KELAS X DI SMAN 2 GUNUNG SAHILAN. PEKA, [S. l.], v. 6, n. 2, p. 157–163, 2018. Disponível em: https://journal.uir.ac.id/index.php/Peka/article/view/2746. Acesso em: 4 may. 2024.