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Sujarupan Laoahbutr. (2009) Stress and organization commitment in insurance agents in Bangkok metropolis . Ramkhamhaeng University/Bangkok.
Sujarupan Laoahbutr. Stress and organization commitment in insurance agents in Bangkok metropolis. . Bangkok:Ramkhamhaeng University, 2009.
Sujarupan Laoahbutr. (2009) Stress and organization commitment in insurance agents in Bangkok metropolis . Ramkhamhaeng University/Bangkok.