Lerdsuwansri, R., P. Pijitrattana, and S. Hashim. “Estimating the Unknown Size of a Population based upon Re-parameterized Geometric Distribution”. Thailand Statistician, vol. 21, no. 4, Sept. 2023, pp. 725-44, https://ph02.tci-thaijo.org/index.php/thaistat/article/view/251049.