Pornchai Jedaman และ Sanya Kenaphoom;Angkana Udompan. (2022) Transcendental Leadership in Leader’s Strategies Management Under the 21st Century Dynamics Era. <i>Interdisciplinary Academic and Research Journal</i>, <i>2</i>(3), 27-44.Pornchai Jedaman และ Sanya Kenaphoom;Angkana Udompan. "Transcendental Leadership in Leader’s Strategies Management Under the 21st Century Dynamics Era". Interdisciplinary Academic and Research Journal 2 (2022):27-44.Pornchai Jedaman และ Sanya Kenaphoom;Angkana Udompan. Transcendental Leadership in Leader’s Strategies Management Under the 21st Century Dynamics Era. DR.KEN Institute of Academic Development and Promotion:ม.ป.ท. 2022.