Indra Juni Putra Department of Regional and Rural Development Planning,
North Sumatra University,
North Sumatra, Indonesia Indonesia
Prof. Dr. lic.rer.reg. S.E. Sirojuzilam Department of Economic Development, Faculty of Economics and Business
University of Sumatra Utara,
North Sumatra, Indonesia Indonesia
Dr. Rujiman MA Department of Economic Development, Faculty of Economics and Business
University of Sumatra Utara,
North Sumatra, Indonesia Indonesia