oleh Rosiana, Nia

oleh Feryanto, Feryanto , Rosiana, Nia

oleh Hanifa, Sarah , Rosiana, Nia

oleh Rosiana, Nia , Feryanto, Feryanto , Sinaga, Vela Rostwentivaivi

oleh Asmarantaka, Ratna Winandi , Atmakusuma, Juniar , Muflikh, Yanti Nuraini , Rosiana, Nia

oleh Rosiana, Nia; Major of Agricultural Economics, Graduate School of Bogor Agricultural University , Nurmalina, Rita; Faculty of Economics and Management, Bogor Agricultural University , Winandi, Ratna; Faculty of Economics and Management, Bogor Agricultural University , Rifin, Amzul; Faculty of Economics and Management, Bogor Agricultural University

oleh Rosiana, Nia; Major of Agricultural Economics, Graduate School of Bogor Agricultural University , Nurmalina, Rita; Department of Agribusiness, Faculty of Economics and Management, Bogor Agricultural University , Winandi, Ratna; Department of Agribusiness, Faculty of Economics and Management, Bogor Agricultural University , Rifin, Amzul; Department of Agribusiness, Faculty of Economics and Management, Bogor Agricultural University