Ladawan, Kittayakorn, Vimonporn Suwansaentavee, and Theeraphat Thinsandee. 2020. “Model of Academic Administration for Developing Learners Based on the Threefold Training: Secondary Schools Roikaensarasin Group, Northeastern Thailand”. Dhammathas Academic Journal 20 (1):87-98. https://so06.tci-thaijo.org/index.php/dhammathas/article/view/174749.