Nawangsih, Nawangsih. “Development Strategy Agropolitan to Optimization Local Product Base Competitivenes Product”. Wiga : Jurnal Penelitian Ilmu Ekonomi 12, no. 1 (March 31, 2022): 55–63. Accessed April 28, 2025. https://ejournal.itbwigalumajang.ac.id/index.php/wiga/article/view/805.