Yosboonruang, Noppadon, and Sa-Aat Niwitpong. “Confidence Intervals for the Coefficient of Quartile Variation of a Zero-Inflated Lognormal Distribution”. Emerging Science Journal 5, no. 4 (August 1, 2021): 457–470. Accessed June 14, 2025. https://www.ijournalse.org/index.php/ESJ/article/view/525.