APA-viite (7. p.)

Islam, A., & Lee, S. H. (2024). Relationship of loyalty programs with customers’ purchase quantity and frequency. Brac University.

Chicago-viite (17. p.)

Islam, Ariful, ja Sang H. Lee. Relationship of Loyalty Programs with Customers’ Purchase Quantity and Frequency. Brac University, 2024.

MLA-viite (8. p.)

Islam, Ariful, ja Sang H. Lee. Relationship of Loyalty Programs with Customers’ Purchase Quantity and Frequency. Brac University, 2024.

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