ป้อมทอง ส. (2022) “READINESS TO USE ELECTRONIC DOCUMENT (E- DOCUMENT) SYSTEM OF NAKHONRATCHASIMA COLLEGE PERSONNEL”, Pathumthani University Academic Journal, 14(1), pp. 57–72. available at: https://so05.tci-thaijo.org/index.php/ptujournal/article/view/254556 (accessed: 14 September 2026).