Prof. Dr. Ir. Retna Astuti Kuswardani, MS, SCOPUS ID : 57190255008, Google Scholar ID : gVxRO5QAAAAJ&hl, Magister of Agribusiness, Postgraduate Program, University Medan Area, Indonesia

Prof. Dr. Ir Bilter Sirait MS, Universitas Darma Agung, Indonesia

Prof. Dr. Ir Muhammad Asaad MS, Universitas Islam Sumatera Utara, Indonesia

Prof. Dr. Ir. Siti Endang Rahayu, M.S, Universitas Sebelas Maret

Prof. Dr. Umi Narimawati, SE, M.Si, SCOPUS ID : 57189496923, Departmen of Management, Faculty of Economics, University Computer of Indonesia, Indonesia

Dr. Zahari Zen, M.Sc, SCOPUS ID : 35263408400, Sekolah Tinggi Ilmu Ekonomi Harapan, Indonesia

Dr. Horas Djulius , SE., SCOPUS ID: 57193535048, Universitas Pasundan, Bandung, Indonesia

Dr. Ir. Muhammad Buhari Sibuea, M.Si, Faculty of Economic, University of Muhammadiyah North Sumatera, Indonesia