Patorn Nilati และ Ruethai Nimnoi; Chanthana Wech-o-sotsakda. (2017) Needs of Further Education in Doctor of Philosophy in Information Science Program,Department of Information Science, Faculty of Informatics,Mahasarakham University. <i>Journal of Information Science</i>, <i>35</i>(1), 124-143.Patorn Nilati และ Ruethai Nimnoi; Chanthana Wech-o-sotsakda. "Needs of Further Education in Doctor of Philosophy in Information Science Program,Department of Information Science, Faculty of Informatics,Mahasarakham University". Journal of Information Science 35 (2017):124-143.Patorn Nilati และ Ruethai Nimnoi; Chanthana Wech-o-sotsakda. Needs of Further Education in Doctor of Philosophy in Information Science Program,Department of Information Science, Faculty of Informatics,Mahasarakham University. Klungnana Vitthaya Press:ม.ป.ท. 2017.