1. Departement Agricultural Socio-Economic, Hasanuddin University , Makassar , Indonesia
2. Department of Agriculture Socioeconomics, University of Hasanuddin , Makassar , Indonesia
3. Food Agribusiness, Vocational Faculty, Hasanuddin University , Makassar , Indonesia
4. Agricultural Information Institute, Graduate School of Chinese Academy of Agricultural Sciences , Beijing , China
5. Head of Agribusiness Laboratory, Department of Agricultural Socio-Economics, Hasanuddin University , Makassar , Indonesia