Damsar Damsar* -  Department of Sociology, Faculty of Social and Political Sciences, Universitas Andalas, Padang, Indonesia

Indrayani Indrayani -  Department of Human Resource Management, Faculty of Economy and Business, Universitas Batam, Batam Center, Indonesia

Ria Ariany -  Department of Public Administration, Faculty of Social and Political Sciences, Universitas Andalas, Padang, Indonesia

Surya Suryadi -  Leiden Institute for Area Studies, Leiden University, Leiden, Netherlands

Jufri Naldo* -  Department of History and Islamic Civilization, Faculty of Social Sciences, Universitas Islam Negeri Sumatera Utara, Medan, Indonesia

Azhari Akmal Tarigan -  Department of Sharia Economics, Faculty of Islamic Economics and Business, Universitas Islam Negeri Sumatera Utara, Medan, Indonesia

Umar Warfete -  Department of Anthropology, School of Humanities, Creative Industries and Social Sciences, University of Newcastle, Newcastle, Australia