Suksing J, Kanchanawongpaisan S, Chitladaporn P. Organizational Management Efficiency in the Digital Age: Case Study of Royal Irrigation Department, Thailand. SDU. Grad. J. [internet]. 2026 Feb. 28 [cited 2026 Aug. 29];22(1):145-56. available from: https://so19.tci-thaijo.org/index.php/SDUGSAJ/article/view/315