Thanomkhwan Thongprong. 2015. The comparison study of consumer behavior towards online travel agents (otas) between baby boomers, x & y generation in purchasing tourism related products and services. , Stamford international university; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14458/STIU.the.2015.3
Thanomkhwan Thongprong. (2015) The comparison study of consumer behavior towards online travel agents (otas) between baby boomers, x & y generation in purchasing tourism related products and services . Stamford international university/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14458/STIU.the.2015.3
Thanomkhwan Thongprong. The comparison study of consumer behavior towards online travel agents (otas) between baby boomers, x & y generation in purchasing tourism related products and services. . Bangkok:Stamford international university, 2015. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14458/STIU.the.2015.3
Thanomkhwan Thongprong. (2015) The comparison study of consumer behavior towards online travel agents (otas) between baby boomers, x & y generation in purchasing tourism related products and services . Stamford international university/Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14458/STIU.the.2015.3