พัชรีภรณ์ ไชยยงค์. (2022) Study and solve problems using the educational service system to record grades of Lecturer in the Faculty of Industrial Technology Nakhon Phanom University. <i>Journal of Engineering Technology Access</i>, <i>2</i>(2), 64-81.พัชรีภรณ์ ไชยยงค์. "Study and solve problems using the educational service system to record grades of Lecturer in the Faculty of Industrial Technology Nakhon Phanom University.". Journal of Engineering Technology Access 2 (2022):64-81.พัชรีภรณ์ ไชยยงค์. Study and solve problems using the educational service system to record grades of Lecturer in the Faculty of Industrial Technology Nakhon Phanom University. Nakhon Phanom University:ม.ป.ท. 2022.