Yasmurni Zebua, Muhammad Fitri Rahmadana, Muhammad Nasir and Muammar Rinaldi 2019. ANALYSIS OF INVESTMENT, FOREIGN INVESTMENT, WORKFORCE, AND EXCHANGE RATE INFLUENCE FOR ECONOMIC GROWTH IN NORTH SUMATERA. Advances in Social Sciences Research Journal. 6, 8 (Aug. 2019), 160–175. DOI:https://doi.org/10.14738/assrj.68.6911.