Is a peer-reviewed periodical journal published twice or twice a year (May and November) by the Sharia Economics Departement, Faculty of Islamic Economics and Business, Institut Agama Islam (IAI) Ibrahimy Genteng Banyuwangi, Indonesia. NATUJA is a communication tool intended for researchers, academics and practitioners in the field of Islamic economics. In order to realize the contribution to the development of Islamic economics, the editorial board invited observers to be able to participate in contributing scientific works in the form of research journals.