Nantnapat Thanasiritupanant. 2009. Strategies for coping with stressful situations involving people at Canon Marketing (Thailand) Co., Ltd. Bangkok:Thammasat University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.222
Nantnapat Thanasiritupanant. (2009) Strategies for coping with stressful situations involving people at Canon Marketing (Thailand) Co., Ltd. (รายงานผลงานวิจัย). Thammasat University:Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.222
Nantnapat Thanasiritupanant. Strategies for coping with stressful situations involving people at Canon Marketing (Thailand) Co., Ltd. Bangkok:Thammasat University, 2009. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.222
Nantnapat Thanasiritupanant. (2009) Strategies for coping with stressful situations involving people at Canon Marketing (Thailand) Co., Ltd. (รายงานผลงานวิจัย). Thammasat University:Bangkok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/TU.the.2009.222