Feriyanto, Nur. “Dominant Economic Sectors in Kulonprogo, Gunungkidul, and Bantul Regencies in Yogyakarta Special Province”. Economic Journal of Emerging Markets 7, no. 2 (October 1, 2015): 93–106. Accessed November 23, 2024. https://journal.uii.ac.id/JEP/article/view/4260.