A. Metras, Ban, and Khary B. Rasheed. “Two New Approaches for PARTAN Method”. IRAQI JOURNAL OF STATISTICAL SCIENCES 6, no. 1 (June 25, 2025): 40–59. Accessed August 3, 2025. https://rjps.uomosul.edu.iq/index.php/stats/article/view/20842.