Kettanom T, Manasakron K, Wilachan P, Chanpensre S, Charoenrak N. THE LEADERSHIP OF SCHOOL ADMISNISTRATORS IN PAK KRET, NONTHABURI UNDER SECONDARY EDUCATIONAL SERVICE AREA OFFICE 3 . JMND [Internet]. 2023 Mar. 31 [cited 2024 May 20];10(3):13-30. Available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/268305