Ifriza, Yahya Nur, Kholiq Budiman, and Adi Satrio Ardiansyah. 2024. “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 (4). https://doi.org/10.22219/kinetik.v9i4.2016.