1.
Cahya VNC, Setyanto R, Paradise P. Analysis of the Effectiveness of Loyalty Membership Programs in Increasing Customer Retention Using Net Promoter Score (NPS) with Information System Support. Eduvest [Internet]. 2025Sep.8 [cited 2026May30];5(9):10974-83. Available from: https://eduvest.greenvest.co.id/index.php/edv/article/view/52060