Yousaf, Hummaira Qudsia, Iftikhar Ali, Ali Sajjad, and Muhammad Ilyas. 2016. “Impact of Internal Corporate Social Responsibility on Employee Engagement a Study of Moderated Mediation Model”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 30 (5):226-43. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/6638.