Yeriss Tamara, and Z. Zefriyenni. “Application of Consumer Theory in Analyzing Consumer Purchase Decisions at Lamun Ombak Restaurant”. Jurnal Multidisiplin Sahombu, vol. 6, no. 03, Aug. 2026, pp. 1172-9, https://ejournal.seaninstitute.or.id/index.php/JMS/article/view/9012.