Boonthiem, S., S. Khotama, S. Sakha, and W. Klongdee. “Minimum K-S estimator using PH-transform technique”. Suan Sunandha Science and Technology Journal, vol. 3, no. 2, Nov. 2022, pp. 11-16, https://li02.tci-thaijo.org/index.php/ssstj/article/view/275.