1.
NST RR, Hasibuan MI, Elvina E. Strategic Email Marketing for Customer Retention: A Study of E-Commerce Practices in Panai Hulu. IJEDR [Internet]. 2025Sep.17 [cited 2025Sep.18];6(5):2856-6. Available from: https://journal.yrpipku.com/index.php/ijedr/article/view/9223