“A Comparison Between (ECM) and (KNN) Methods for the Multivariate Skew-Normal Model With Incomplete Data”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ) 46, no. 1 (October 1, 2021): 377–393. Accessed October 28, 2025. https://jrucs.iq/index.php/JAUCS/article/view/89.