Sahatsathatsana, C., N. . Nitisuk, and N. . Tongmual. “Two Stage Approach Based on Welch Statistic for Multiple Comparisons of K Binomial Proportions for Small Sample”. Science & Technology Asia, vol. 26, no. 2, June 2021, pp. 16-24, https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/239871.