Pranpa, M. ., & Theerawitthayalert, P. (2022). Eliminating Discrepancies for Increasing the Validity of Social Science Research. Education Journal Faculty of Education, Nakhon Sawan Rajabhat University, 5(2), 1–7. Retrieved from https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/250732