1. Study Program of Agricultural Science, Graduate School of Hasanuddin University, Makassar 90245, Indonesia
2. Agribusiness Study Program, Faculty of Agriculture, Universitas Muhammadiyah Makassar, Jl. Sultan Alauddin No. 259, Makassar 90221, Indonesia
3. Department of Socio-Economics of Agriculture, Faculty of Agriculture, University of Hasanuddin, Makassar 90245, Indonesia