Werawat Punnitamai. (2010) Roles, competencies, and professionalism of Thai HR practitioners: Silent crises amid stubborn traditionalism. <i>NIDA Development Journal</i>, <i>50</i>(3), 43-74.Werawat Punnitamai. "Roles, competencies, and professionalism of Thai HR practitioners: Silent crises amid stubborn traditionalism.". NIDA Development Journal 50 (2010):43-74.Werawat Punnitamai. Roles, competencies, and professionalism of Thai HR practitioners: Silent crises amid stubborn traditionalism. National Institute of Development Administration:ม.ป.ท. 2010.