Norsidi, Norsidi. “MOTIVASI MAHASISWA PROGRAM STUDI PENDIDIKAN GEOGRAFI MENGIKUTI ORGANISASI INTRA KAMPUS”. Sosial Horizon: Jurnal Pendidikan Sosial 4, no. 2 (December 28, 2017): 206–218. Accessed November 22, 2024. https://journal.ikippgriptk.ac.id/index.php/sosial/article/view/659.