Fitrimawati Fitrimawati http://faterna.unand.ac.id/ Universitas Andalas, Sumatera Barat Indonesia
Department of Social and Economic of Animal Science Faculty of Animal Science
Madeline Berma http://www.ukm.edu.my Universiti Kebangsaan Malaysia, Selangor Malaysia
School of Economics and Managements.
Faridah Shahadan http://www.ukm.edu.my Universiti Kebangsaan Malaysia, Selangor Malaysia
Mohd Fauzi Mohd Jani http://www.ukm.edu.my Universiti Kebangsaan Malaysia, Selangor Malaysia