1. Economic Development, Faculty of Economics and Business, University of Lampung, Jalan Dipangga Satya No. 42, Rajabasa, Bandar Lampung, INDONESIA
2. Economic Development, Faculty of Economics and Business, University of Lampung, Jalan Nusantara, Kota Sepang, Bandar Lampung, INDONESIA
3. Economic Development, Faculty of Economics and Business, University of Lampung, Jalan Setia Budi Timur No. 6, Setiabudi, Jakarta Selatan, INDONESIA