Digital Marketing as a Marketing Strategy to Increase SMEs Revenue: Case Study: Uncle Sam’s Cafe And Resto in Lubuk Pakam, Deli Serdang. JMB [Internet]. 2024 Mar. 12 [cited 2025 Aug. 22];11(1):219-30. Available from: https://jurnal.fe.umi.ac.id/index.php/JMB/article/view/743