Parichat Kairdsawat. (2023) Administrative Skills in the 21st Century of School Administrators under Vocational Education, Chachoengsao Province. <i>Interdisciplinary Academic and Research Journal</i>, <i>3</i>(1), 689-700.Parichat Kairdsawat. "Administrative Skills in the 21st Century of School Administrators under Vocational Education, Chachoengsao Province". Interdisciplinary Academic and Research Journal 3 (2023):689-700.Parichat Kairdsawat. Administrative Skills in the 21st Century of School Administrators under Vocational Education, Chachoengsao Province. DR.KEN Institute of Academic Development and Promotion.:ม.ป.ท. 2023.