Ifriza, Yahya Nur, Kholiq Budiman, and Adi Satrio Ardiansyah. “Optimizing Social Media Promotion Strategy to Increase Customer Retention Rate (CRR) With GKG Customer Engagement”. Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control 9, no. 4 (November 1, 2024). Accessed December 22, 2024. https://kinetik.umm.ac.id/index.php/kinetik/article/view/2016.