Jirapat Longkul และผู้แต่งคนอื่นๆ. (2017) Utilisation of Voluntary Confidential Counseling and Testing for HIV by Men Who Have Sex with Men in Northeastern Thailand. <i>Journal of Health Research</i>, <i>31</i>(1), 15.Jirapat Longkul และผู้แต่งคนอื่นๆ. "Utilisation of Voluntary Confidential Counseling and Testing for HIV by Men Who Have Sex with Men in Northeastern Thailand". Journal of Health Research 31 (2017):15.Jirapat Longkul และผู้แต่งคนอื่นๆ. Utilisation of Voluntary Confidential Counseling and Testing for HIV by Men Who Have Sex with Men in Northeastern Thailand. Chulalongkorn University Press:ม.ป.ท. 2017.