Maria Socorro Fernando และผู้แต่งคนอื่นๆ. (2020) Developing an Improvement Plan for Organizational Leadership, Management Functions, Interpersonal and Intrapersonal Skills for a Government Ministry. RANGSIT UNIVERSITY:ม.ป.ท.Maria Socorro Fernando และผู้แต่งคนอื่นๆ. 2020. Developing an Improvement Plan for Organizational Leadership, Management Functions, Interpersonal and Intrapersonal Skills for a Government Ministry. ม.ป.ท.:RANGSIT UNIVERSITY;Maria Socorro Fernando และผู้แต่งคนอื่นๆ. Developing an Improvement Plan for Organizational Leadership, Management Functions, Interpersonal and Intrapersonal Skills for a Government Ministry. ม.ป.ท.:RANGSIT UNIVERSITY, 2020. Print.