Riski Pratama Department of Management, Faculty of Economics and Business, Bandar Lampung University
Muhamad Emil Rachman Department of Management, Faculty of Economics and Business, Bandar Lampung University, Jl. ZA Pagar Alam No.26 Labuhan Ratu, Kec. Kedaton, 35142, Bandar Lampung City, Lampung, Indonesia.