Roy และผู้แต่งคนอื่นๆ. 2002. Client satisfaction on outpatient medical care service in Sampran community hospital, Thailand. Field of Study Primary Health Care Management, Mahidol University;
Roy และผู้แต่งคนอื่นๆ. (2002) Client satisfaction on outpatient medical care service in Sampran community hospital, Thailand . Mahidol University/Bangkok.
Roy และผู้แต่งคนอื่นๆ. Client satisfaction on outpatient medical care service in Sampran community hospital, Thailand. . Bangkok:Mahidol University, 2002.
Roy และผู้แต่งคนอื่นๆ. (2002) Client satisfaction on outpatient medical care service in Sampran community hospital, Thailand . Mahidol University/Bangkok.