Confidence Interval for Coefficient of Variation of Inverse Gamma Distributions. - Theerapong Kaewprasert; Sa-Aat Niwitpong; Suparat Niwitpong (IUKM, 2020)

Confidence Interval Estimation for the Common Mean of Several Zero-Inflated Gamma Distributions. - Theerapong Kaewprasert; Sa-Aat Niwitpong; Suparat Niwitpong (Symmetry, 2023)

Bayesian confidence intervals for the ratio of the means of zero-inflated gamma distributions with application to rainfall data. - Theerapong Kaewprasert; Sa-Aat Niwitpong; Suparat Niwitpong (Commun. Stat. Simul. Comput., 2024)