[1]
*, A.R.S. 2017. Pengaruh Penggunaan Model Project Based Learning Dan Problem Based Learning Terhadap Prestasi Belajar PPKn Di SMP. SOCIA: Jurnal Ilmu-Ilmu Sosial. 14, 2 (Dec. 2017). DOI:https://doi.org/10.21831/socia.v14i2.17645.