Erpurini, W., H. Mulfatama, and R. Astuti. “The Influence of Point of Purchase, Brand Image and Increasing Turnover of Mutouch Product Sales in Yogya Riau Junction ”. Enrichment : Journal of Management, Vol. 12, no. 2, Mar. 2022, pp. 1413-8, doi:10.35335/enrichment.v12i2.405.