Kaewjamsai, Tinnapob, Sopee Wiwatchankit, and Naitawan Kumhom. 2022. “Administrative resources and the efficiency of school administration of educational personnel Ban Tha Fang School, Muang District, Prachuap Khiri Khan Province”. RATANABUTH JOURNAL 4 (3). Yasothon, Thailand:135-50. https://so07.tci-thaijo.org/index.php/rtnb/article/view/1819.