Sitanggang, Saurina Septiani, and Nina Novira. “WELFARE ANALYSIS OF FRESH FISH TRADERS IN DELITUA TRADITIONAL MARKET, DELITUA DISTRICT, DELI SERDANG REGENCY”. Tunas Geografi 11, no. 1 (August 2, 2022): 19–26. Accessed April 26, 2025. https://jurnal.unimed.ac.id/2012/index.php/tgeo/article/view/33268.