Yuda Remofa (2022) “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(1), pp. 317–322. doi: 10.53625/jirk.v2i1.3295.