Chatpramon Phutjun และ Wanlapa Wichayawong; Janjiraporn Panyindee. (2014) Teaching Factors Related to Happy Learning of Nakhon Pathom Rajabhat University Students. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>1</i>(1), 1-12.Chatpramon Phutjun และ Wanlapa Wichayawong; Janjiraporn Panyindee. "Teaching Factors Related to Happy Learning of Nakhon Pathom Rajabhat University Students". Journal of Management Science Nakhon Pathom Rajabhat University 1 (2014):1-12.Chatpramon Phutjun และ Wanlapa Wichayawong; Janjiraporn Panyindee. Teaching Factors Related to Happy Learning of Nakhon Pathom Rajabhat University Students. Faculty of Management Science Nakhon Pathom Rajabhat University:ม.ป.ท. 2014.