Harahap, Rahman. “MENINGKATKAN HASIL BELAJAR IPS TERPADU PADA KELAS VII-A SMP NEGERI 5 SINUNUKAN MELALUI MODEL PEMBELAJARAN CONTEXTUAL TEACHING AND LEARNING (CTL)”. JGK (Jurnal Guru Kita) 1, no. 3 (April 11, 2018): 125–131. Accessed July 5, 2025. https://jurnal.unimed.ac.id/2012/index.php/jgkp/article/view/9466.