ธราดลรัตนากร น., and 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”. Research Community and Social Development Journal, vol. 14, no. 3, July 2020, pp. 247-60, doi:10.14456/nrru-rdi.2020.59.