Yuda Remofa. “THE EFFECT OF SAVINGS AND OPERATIONAL COSTS ON THE REST OF THE VILLAGE ECONOMIC BUSINESS SHU – SAVES (UD-SP) SIMPANG KOTA MEDAN, KELAYANG DISTRICT, INDRAGIRI HULU REGENCY”. Journal of Innovation Research and Knowledge 2, no. 1 (August 22, 2022): 317–322. Accessed July 6, 2025. https://mail.bajangjournal.com/index.php/JIRK/article/view/3295.