R. Ngamsuay, P. Hassarin, and Phrakhru Pariyattikhunrangsi, “Personnel Administration in the Digital Era According to the Noble Eightfold Path of Administrators in Primary Schools under the Na-o Si Muang Chai Educational Quality Group, Loei Primary Educational Service Area Office 1: Personnel Administration in the Digital Era According to the Noble Eightfold Path of Administrators in Primary Schools under the Na-o Si Muang Chai Educational Quality Group, Loei Primary Educational Service Area Office 1”, rtnb, vol. 8, no. 2, pp. 376–386, Aug. 2026.