Putri, Y.E. and Triyono, T. 2025. Pro-environmental Behavior of Environmental Activists on the Slopes of Merapi. JSSH (Jurnal Sains Sosial dan Humaniora). 9, 2 (Sep. 2025), 229–241. DOI:https://doi.org/10.30595/jssh.v9i2.25388.