The Effectiveness of Social Media on Customer Retention of Tully’s Coffee in Malinta, Valenzuela City: Vol.3, No.1B. AASgBCPJMRA [Internet]. 2024 Apr. 22 [cited 2026 Mar. 13];3(1B). Available from: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/12927