Kummaraka, Unyamanee, and Autcha Araveeporn. 2018. “A Comparison of Confidence Intervals of Negative Binomial Parameter P by Maximum Likelihood, Bayesian and Markov Chain Monte Carlo Methods”. Journal of Applied Statistics and Information Technology 3 (1):1-10. https://ph02.tci-thaijo.org/index.php/asit-journal/article/view/166830.