Kerdkaew, P. and Rupan, P. (2026) “Digital Leadership of School Administrators Affecting Budget Management under the Sing Buri Primary Educational Service Area Office”., Mahachula Academic Journal. Bangkok, Thailand, 13(1), pp. 478–494. available at: https://so04.tci-thaijo.org/index.php/JMA/article/view/288691 (accessed: 20 September 2026).