Budi Utomo. 2013. Environmental performance of cocoa production from monoculture system and agroforestry system in Indonesia. , King Mongkut’s University of TechnologyThonburi; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KMUTT.the.2013.48

Budi Utomo. Environmental performance of cocoa production from monoculture system and agroforestry system in Indonesia. . Bangkok:King Mongkut’s University of TechnologyThonburi, 2013. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KMUTT.the.2013.48

Budi Utomo. (2013) Environmental performance of cocoa production from monoculture system and agroforestry system in Indonesia . King Mongkut’s University of TechnologyThonburi/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/KMUTT.the.2013.48