Putri, Yayan Eka, and Triyono Triyono. “Pro-Environmental Behavior of Environmental Activists on the Slopes of Merapi”. JSSH (Jurnal Sains Sosial dan Humaniora) 9, no. 2 (September 30, 2025): 229–241. Accessed June 4, 2026. http://jurnalnasional.ump.ac.id/index.php/JSSH/article/view/25388.