Klyprayong, Roongporn. “Relationship Between the Time Taken for Online Test and Test Scores of MER 2003 Introduction to Statistics and Research in Education”. Interdisciplinary Academic and Research Journal 3, no. 1 (January 23, 2023): 203–210. accessed September 12, 2026. https://so03.tci-thaijo.org/index.php/IARJ/article/view/265824.