Abdul Sattar , Iskandar Hassan, and Abdul Latif Yahya Mohammed, trans. “The Impact of Social Media on the Dimensions of Services Marketing(Case Study in DHL Company – Yemen)”. Journal of Social Studies 31, no. 10 (December 21, 2025). Accessed April 16, 2026. https://journals.ust.edu/index.php/JSS/article/view/3430.