Techawattanasiridumrong W. THE RELATIONSHIP BETWEEN THE ROLES OF THE SCHOOL ADMINISTRATOR AND PREPARATION SKILLS AGREEMENT TO DEVELOP THE WORK OF TEACHER IN THE EASTERN EDUCATION INNOVATION AREA. J.TNSU [internet]. 2025 Jan. 26 [cited 2026 Sep. 18];17(1):255-66. available from: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/266219