(1)
Department of Islamic Economics, Faculty of Economics and Business, Universitas Airlangga, Surabaya, Indonesia
,
(2)
College of Business, University of Buraimi, Sultanate of Oman, Oman
,
(3)
Development Economics Study Program, Faculty of Economics and Business, Universitas Sumatera Utara, Medan, Indonesia
,
(4)
Development Economics Study Program, Faculty of Economics and Business, Universitas Sumatera Utara, Medan, Indonesia
,
(5)
Development Economics Study Program, Faculty of Economics and Business, Universitas Sumatera Utara, Medan, Indonesia
,
(6)
Department of Islamic Economics, Faculty of Economics and Business, Universitas Airlangga, Surabaya, Indonesia
,
(7)
Department of Islamic Economics, Faculty of Economics and Business, Universitas Airlangga, Surabaya, Indonesia