Priyadi, Unggul, et al. “Model for Green Tourism Development Based on the Lumbung Mataraman Concept in the Special Region of Yogyakarta”. Jurnal Ekonomi Pembangunan: Kajian Masalah Ekonomi Dan Pembangunan, vol. 27, no. 1, June 2026, pp. 84-108, doi:10.23917/jep.v27i1.12405.