About the journal Jurnal Teknik Pertanian Terapan (JTPT) is published by Politeknik Negeri Jember & managed by Engineering of Agriculture, Department of Agriculture Technology. JTPT a scientific journal, double-blind peer-reviewed and open-access journal. This journal is published twi times a year, namely in every August and February. JTPT is an academic journal organized which focus and scope : Engineering properties of foods, food physics and physical chemistry; processing, measurement, control, packaging, storage and distribution; engineering aspects of the design and production of novel foods and of food service and catering; design and operation of food processes, plant and equipment; economics of food engineering, including the economics of alternative processes. The scope of this journal includes, but is not limited to, the following topics: - Agricultural Power and Machinery Systems - Bioprocess Technology - Renewable Energy - Information Technology, Automatic Control Systems, and Sensors in Agriculture - Natural Resources and Environmental Management - Post-Harvest Technology and Agro-Industrial Product Processing - Development of Engineering Technology for Agricultural Product Processing - Agricultural Industry Management