Kittipat Cheewawattanapong. 2008. A comparative study of stress of executives and officers working in Thai and Japanese companies in Thailand. Institute of International Studies, Ramkhamhaeng University;

Kittipat Cheewawattanapong. A comparative study of stress of executives and officers working in Thai and Japanese companies in Thailand. . Bangkok:Ramkhamhaeng University, 2008.

Kittipat Cheewawattanapong. (2008) A comparative study of stress of executives and officers working in Thai and Japanese companies in Thailand . Ramkhamhaeng University/Bangkok.