Wijayanti A, Wulandari T. EFEKTIVITAS MODEL CTL DAN MODEL PBL TERHADAP HASIL BELAJAR IPS. Harmoni. Sos.: J. Pendidik. IPS [Internet]. 2016 Dec. 6 [cited 2025 May 8];3(2):112-24. Available from: https://journal.uny.ac.id/index.php/hsjpi/article/view/7908