“Pengembangan Skala Pengukuran Perilaku Pro Lingkungan: General Ecological Behavior (GEB) Scale”. JP3I (Jurnal Pengukuran Psikologi dan Pendidikan Indonesia) 5, no. 2 (February 27, 2019). Accessed October 9, 2025. https://journal.uinjkt.ac.id/index.php/jp3i/article/view/10791.