เดชสุวรรณรัศมี สุภาวดี, สิทธิรักษ์ หัสชัย, and นวนแก้ว จิต. 2018. “Learning Management by Using EIMA Instruction Model on Concept and Ability in Making the Scientific Explanation in Topic of Substances in Daily Life for Sixth Grade Students”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University 13 (2):223-32. https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/221663.