Peter Hulkenberg (2026) “Digital Value Engineering and User Retention Dynamics in Mobile Gaming Ecosystems: A Data-Driven and Behavioral Segmentation Approach”, European International Journal of Multidisciplinary Research and Management Studies, 6(01), pp. 227–231. Available at: https://eipublication.com/index.php/eijmrms/article/view/4257 (Accessed: 30 April 2026).