"Design plans samples acceptance when you follow the scan time for the distribution of the Kama" (2013) Al Kut Journal of Economics and Administrative Sciences, 5(12), ص 233–242. موجود في: http://kjeas.uowasit.edu.iq/index.php/kjeas/article/view/143 (تاريخ الوصول: 27 أكتوبر 2026).