Yajid, Mohd Shukri Ab, Sakinah, and Ali Khatibi. “Case Study: The Marketing Strategy for China Unicom”. International Journal of Psychosocial Rehabilitation 24, no. 7 (September 30, 2020): 4608–4661. Accessed March 3, 2026. https://psychosocial.com/index.php/ijpr/article/view/9917.