Nuritmontree P, Chutchaipolrat A, Purisar K, Lertwittayakun T. The Development on Instructional Leadership of the Administrator in Digital Era at secondary school in the Northeastern, Thailand. dhammathas [internet]. 2026 Jun. 27 [cited 2026 Aug. 28];26(2):183-96. available from: https://so06.tci-thaijo.org/index.php/dhammathas/article/view/289841