ธราดลรัตนากร น, รำไพ ณ. DEVELOPMENT MODEL OF ONLINE TRAINING BY USING INTERACTIVE MULTIMEDIA TECHNOLOGY BASED ON CONSTRUCTIVISM TO ENHANCE IN-SERVICE TEACHER’S COMPUTER AND TECHNOLOGY COMPETENCY. Res Comm Soc Dev J [internet]. 2020 Jul. 1 [cited 2026 Oct. 8];14(3):247-60. available from: https://so04.tci-thaijo.org/index.php/NRRU/article/view/240323