1. Department of Agricultural Socio-Economics, University of Bengkulu, Jl. WR. Supratman, Kandang Limun, Bengkulu 38371, Indonesia
2. Postdoctoral at Research Center for Sustainable Production System and Life Cycle Assessment, National Research and Innovation Agency, PUSPIPTEK Area, Serpong 15314, Indonesia
3. Research Center for Sustainable Production System and Life Cycle Assessment, National Research and Innovation Agency, PUSPIPTEK Area, Serpong 15314, Indonesia