Dawolo FS, Sembiring H. UPAYA MENINGKATKAN HASIL BELAJAR IPS PADA MATERI KEGIATAN EKONOMI MELALUI MODEL CONTEXTUAL TEACHING AND LEARNING. PENDIDIK [Internet]. 2019 Feb. 12 [cited 2024 Apr. 26];4(1):29-37. Available from: http://e-journal.sari-mutiara.ac.id/index.php/JMT/article/view/1034