خليل إبراهيم س. Hiding Text Data in Karhunen Loeve Space by Using a Random Formula in Digital Images. IQJOSS [Internet]. 2011 Dec. 1 [cited 2025 Sep. 5];11(2):786-800. Available from: https://ojs.uomosul.edu.iq/index.php/stats/article/view/29377