1. Department of Agronomy, Faculty of Agriculture, Universitas Padjadjaran, Sumedang, Indonesia
2. Department of Agricultural and Biosystem Engineering, Faculty of Agro-Industrial Technology, Universitas Padjadjaran, Sumedang, Indonesia
3. Study Program of Food Crop Production Technology, Department of Food Crop Cultivation, Politeknik Negeri Lampung, Lampung, Indonesia
4. Study Program of Agrotechnopreneur, Faculty of Agriculture, Universitas Padjadjaran, Sumedang, Indonesia
5. Department of Horticulture, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University, Nakhon Pathom, Thailand