Puttipat Poonsiripukdeekul. 2014. The competitive advantage of specialty coffee. , Stamford international university; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14458/STIU.the.2014.53

Puttipat Poonsiripukdeekul. The competitive advantage of specialty coffee. . Bangkok:Stamford international university, 2014. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14458/STIU.the.2014.53

Puttipat Poonsiripukdeekul. (2014) The competitive advantage of specialty coffee . Stamford international university/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14458/STIU.the.2014.53