Soewarno, L. E. S., Tumbuan, W. J. A., & Jan, A. H. (2022). Effect of Promotional Mix on Credit Card Usage Decisions for Customers of PT BNI (Persero) Tbk Manado Area During the Covid-19 Pandemic. International Journal on Economics, Finance and Sustainable Development, 4(6), 92-101. Retrieved from https://journals.researchparks.org/index.php/IJEFSD/article/view/3205