Siswadi, Bambang, and Dina Kartika Sari. “Spatial Heterogeneity and Determinants of Agricultural GRDP in East Java, Indonesia: A Geographically Weighted Regression Approach”. Journal of Agricultural Socio-Economics (JASE) 7, no. 1 (June 30, 2026): 61–76. Accessed July 17, 2026. https://riset.unisma.ac.id/index.php/JASE/article/view/25132.