Simon Bambang Widjanarko, Anni Faridah, Aji Sutrisno
[No abstract available]
Faculty of Agricultural Technology, Brawijaya University, Malang, Jalan Veteran, Malang 65145, JawaTimur, Indonesia; Faculty of Engineering, Padang State University, Padang, Sumatera Barat, Jalan Prof. Dr. Hamka Air Tawar Padang, Indonesia