Phonrawatjaradwat, S., R. Klyprayong, S. Jaisook, and S. Pinyanin. “A Needs Assessment Study for the Development of a Training Curriculum to Enhance 21st-Century Learning Management Competencies of Teachers in Surat Thani Province”. Interdisciplinary Academic and Research Journal, vol. 6, no. 5, Sept. 2026, p. e299672, doi:10.60027/iarj.2026.e299672.