Chudsagorn Phikulthong. (2023) Development of a Student Information Management (SIM) Program to Improve the Efficiency of the Student Support System at Kuthong Pittayakom School under the Mahasarakham Secondary Education Area Office. <i>Journal of Humanities and Social Sciences Mahasarakham University</i>, <i>42</i>(3), no. 354-366.Chudsagorn Phikulthong. "Development of a Student Information Management (SIM) Program to Improve the Efficiency of the Student Support System at Kuthong Pittayakom School under the Mahasarakham Secondary Education Area Office". Journal of Humanities and Social Sciences Mahasarakham University 42 (2023):no. 354-366.Chudsagorn Phikulthong. Development of a Student Information Management (SIM) Program to Improve the Efficiency of the Student Support System at Kuthong Pittayakom School under the Mahasarakham Secondary Education Area Office. Mahasarakham University:ม.ป.ท. 2023.