Wijayanti, A. and Wulandari, T. 2016. EFEKTIVITAS MODEL CTL DAN MODEL PBL TERHADAP HASIL BELAJAR IPS. Harmoni Sosial: Jurnal Pendidikan IPS. 3, 2 (Dec. 2016), 112–124. DOI:https://doi.org/10.21831/hsjpi.v3i2.7908.