Fawzi, Hiba Mustafa, and Asmaa Ghalib Jaber. “Comparison of Some Non-Parametric Quality Control Methods”. Journal of Economics and Administrative Sciences 27, no. 130 (December 1, 2021): 197–209. Accessed May 2, 2025. https://www.jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/2210.