Rahman, Ayu Awalia. “Hubungan Antara Orientasi Nilai (Value Orientation) Dengan Perilaku Pro Lingkungan (Pro Environmental Behavior) Siswa”. IJEEM - Indonesian Journal of Environmental Education and Management 5, no. 2 (March 4, 2020): 152–164. Accessed November 24, 2024. https://journal.unj.ac.id/unj/index.php/ijeem/article/view/13846.