Thunchayavee Thongarnun. 2015. A study on marketing and demographic factors influencing the purchase behavior of working women in central business district of bangkok for imported organic skin care products from the usa. , Stamford international university; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14458/STIU.the.2015.5

Thunchayavee Thongarnun. A study on marketing and demographic factors influencing the purchase behavior of working women in central business district of bangkok for imported organic skin care products from the usa. . Bangkok:Stamford international university, 2015. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14458/STIU.the.2015.5

Thunchayavee Thongarnun. (2015) A study on marketing and demographic factors influencing the purchase behavior of working women in central business district of bangkok for imported organic skin care products from the usa . Stamford international university/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14458/STIU.the.2015.5