Napaporn Hastheithong. (2020) Guidelines for developing a learning organization of the Office of The Permanent Secretary, Ministry of Education. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>7</i>(2), 67-80.Napaporn Hastheithong. "Guidelines for developing a learning organization of the Office of The Permanent Secretary, Ministry of Education". Journal of Management Science Nakhon Pathom Rajabhat University 7 (2020):67-80.Napaporn Hastheithong. Guidelines for developing a learning organization of the Office of The Permanent Secretary, Ministry of Education. Faculty of Management Science Nakhon Pathom Rajabhat University.:ม.ป.ท. 2020.