Boonmee S, Amornkitpinyo P, Na Soontorn T. FACTORS AND INDICATORS OF ACADEMIC LEADERSHIP OF DIRECTORS OF DISTRICT NON-FORMAL EDUCATION AND INFORMAL CENTERS UNDER THE OFFICE OF THE NON-FORMAL AND INFORMAL EDUCATION: NFE. MCU SSR [internet]. 2023 Aug. 24 [cited 2025 Apr. 26];12(4):351-64. available from: https://so03.tci-thaijo.org/index.php/jssr/article/view/261143