Supathong N, Pothivat S, Duangchathom S. An Excellent School Leadership according to the Principles of Sufficiency Economy: A Study to Create Grounded Theory. J Roi Et [Internet]. 2021 Apr. 28 [cited 2024 Apr. 25];15(1):98-109. Available from: https://so03.tci-thaijo.org/index.php/reru/article/view/237690