Pakamass Buapong และ Krisada Chienwattanasook. (2021) Teachers Leadership and Work Environment That Influence the Effectiveness of Teachers Performance in Secondary School Level. <i>Journal of Management Science Nakhon Pathom Rajabhat University</i>, <i>8</i>(1), 50-62.Pakamass Buapong และ Krisada Chienwattanasook. "Teachers Leadership and Work Environment That Influence the Effectiveness of Teachers Performance in Secondary School Level". Journal of Management Science Nakhon Pathom Rajabhat University 8 (2021):50-62.Pakamass Buapong และ Krisada Chienwattanasook. Teachers Leadership and Work Environment That Influence the Effectiveness of Teachers Performance in Secondary School Level. Faculty of Management Science Nakhon Pathom Rajabhat University.:ม.ป.ท. 2021.