Sitepu, Susanna Br. “MENINGKATKAN HASIL BELAJAR SISWA MELALUI MODEL PEMBELAJARAN CONTEXTUAL TEACHING LEARNING (CTL) DI SMP NEGERI 1 PAYUNG”. JURNAL HANDAYANI PGSD FIP UNIMED 5, no. 1 (June 30, 2017): 160–170. Accessed July 5, 2025. https://jurnal.unimed.ac.id/2012/index.php/handayani/article/view/6502.