Qais Abdulalla, Farah, Asmaa Sadiq abduljabar, and Shaimaa Hameed Shaker. 2018. “A Surveyof Human Face Detection Methods”. Journal of Al-Qadisiyah for Computer Science and Mathematics 10 (2):Comp Page 108 - 117. https://doi.org/10.29304/jqcm.2018.10.2.392.