Erlambang Budi Darmanto Department of Economics, Universitas Terbuka, Jakarta; erlambangbudi_d@ecampus.ut.ac.id (Corresponding Author) Indonesia
Lilis Yuliati Department of Economics, Universitas Jember, Jember Indonesia
Yunita Satya Pratiwi Department of Food Technology, Universitas Pembangunan Nasional “Veteran” Jawa Timur, Surabaya Indonesia