Hasibuan, Wika Juliani, Pristiyono Pristiyono, and Yuniman Zebua. “Consumer Behavior Analysis at The de’ Akur Rantauprapat Coffee Store”. Quantitative Economics and Management Studies 3, no. 5 (July 25, 2022): 698–705. Accessed May 2, 2026. https://jpabdimas.idjournal.eu/index.php/qems/article/view/1048.