(Sasithorn Intun) ศศิธร อินตุ่น. 2018. “ EFFECT OF COACHING ON KNOWLEDGE AND ABILITIES OF CLASSROOM RESEARCH PRACTICES AMONG THE PRE- SERVICE . ”. Journal of Education and Innovation 20 (3):196-208. https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/141304.