Sukarsono, Sukarsono, Lise Chamisijatin, and Eko Susetyorini. “Teacher Orientation of Adiwiyata School Trustees in Environment Character Building in Malang Senior High School, Indonesia”. Journal of Social Studies 17, no. 1 (March 31, 2021): 21–36. Accessed March 18, 2026. https://jurnal.uny.ac.id/index.php/jss/article/view/36106.