Aryuyuen, Sirinapa, and Chookait Pudprommarat. “The Bivariate Length Biased - Power Garima Distribution Derived from Copula: Properties and Application to Environmental Data”. Science & Technology Asia 29, no. 2 (June 25, 2024): 191–205. accessed August 26, 2026. https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/252323.