Duaa Mujalli, and Ahmed Attia. “INVESTIGATION ON EFFECT OF CSR ON PERFORMANCE QUALITY: A CASE STUDY OF EFFAT UNIVERSITY, JEDDAH, KINGDOM OF SAUDI ARABIA”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 18, no. 15, May 2021, pp. 133-9, https://www.archives.palarch.nl/index.php/jae/article/view/8311.