Narrumol Rattanabhibal และผู้แต่งคนอื่นๆ. (2026) Communication Competencies for Chief Executive of Provincial Administrative Organizations. <i>Ph.D. in Social Sciences Journal</i>, <i>16</i>(1), e278664.Narrumol Rattanabhibal และผู้แต่งคนอื่นๆ. "Communication Competencies for Chief Executive of Provincial Administrative Organizations". Ph.D. in Social Sciences Journal 16 (2026):e278664.Narrumol Rattanabhibal และผู้แต่งคนอื่นๆ. Communication Competencies for Chief Executive of Provincial Administrative Organizations. Doctor of Philosophy in Social Sciences Association Ramkhamhaeng University:ม.ป.ท. 2026.