Sandria, W., Kusumawati, T. D. ., Reza, V. ., & Purwati, A. A. (2022). An Analysis of the Impact of Promotion Strategies on Buying Decision and Buying Amount on Dunkin’ Donuts Jambi. International Journal of Economics Development Research (IJEDR), 3(2), 84–101. https://doi.org/10.37385/ijedr.v3i2.396