Jamnak ฉ, Lormanenoprat ก. GUIDELINES FOR DEVELOPING TRANSFORMATIONAL LEADERSHIP AMONG SCHOOL ADMINISTRATORS IN THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE PRACHINBURI NAKHON NAYOK . Integr. Soc. Sci. J. [Internet]. 2024 Aug. 31 [cited 2026 Nov. 10];4(11):59-73. Available from: https://ojs.mbuslc.ac.th/index.php/issj/article/view/272