Norsandi, Dedy. “Sikap Mahasiswa Universitas PGRI Palangka Raya Terhadap Pelestarian Lingkungan”. Anterior Jurnal 14, no. 1 (December 1, 2014): 59–70. Accessed December 19, 2024. https://journal.umpr.ac.id/index.php/anterior/article/view/224.