Nurhakim, I. and Suherdiyanto, S. (2020) “PERBANDINGAN MODEL PROJECT BASED LEARNING DAN PROBLEM BASED LEARNING TERHADAP HASIL BELAJAR SISWA KELAS XI MATA PELAJARAN GEOGRAFI DI SMA N 4 SUNGAI RAYA KABUPATEN KUBU RAYA”, Sosial Horizon: Jurnal Pendidikan Sosial, 7(1), pp. 121–129. doi: 10.31571/sosial.v7i1.1573.