Irawan Yogyadipratama, Panji, and P. Eko Prasetyo. “The Analysis of Economic Development GAP Between Regencies in Central Java Provinces”. Economics Development Analysis Journal 5, no. 2 (March 8, 2018): 194-199. Accessed September 27, 2024. https://journal.unnes.ac.id/sju/edaj/article/view/22032.