Matchima, K., Vongprasert, J., & Chutiman, N. (2018). The Development of a Correction Method for Ensuring a Continuity Value of The Chi-square Test with a Small Expected Cell Frequency. Naresuan University Journal: Science And Technology (NUJST), 26(1), 98-105. Retrieved from http://www.journal.nu.ac.th/NUJST/article/view/1701