Payakkhin, A., P. Jamrassri, and S. Soparat. “THE DEVELOPMENT OF CRITICAL THINKING CORE COMPETENCY FOR PRE-SERVICE TEACHERS BY USING INTEGRATION ACTIVITY PACKAGES WITH INTERDISCIPLINARY APPROACH IN MOOCS OPEN SYSTEM”. Journal of Liberal Art of Rajamangala University of Technology Suvarnabhumi, vol. 7, no. 1, Mar. 2025, pp. 203-15, https://so03.tci-thaijo.org/index.php/art/article/view/280408.