1.
Akbar AS, Iriani SS, Sanaji S. A Systematic Literature Review on the Effectiveness of Customer Relationship Management in Building Customer Loyalty in the Digital Era. JPEKA [Internet]. 2025 Oct. 24 [cited 2025 Oct. 29];9(2):107-28. Available from: https://journal.unesa.ac.id/index.php/jpeka/article/view/46273