Amnarttrakul, Rungrawee. “A Study of Reversing Decision in Population Proportion Test in the Case of Delayed Observations”. Journal of Science Ladkrabang 29, no. 2 (December 25, 2020): 101–114. Accessed May 6, 2024. https://li01.tci-thaijo.org/index.php/science_kmitl/article/view/241684.