Manik DEM, Angkasa E. The Effect of Digital Marketing and Service Quality on Sales Volume of Wiego Houseware Medan Marelan in Facing Technology Challenges. EKOMA [Internet]. 2025 Jan. 5 [cited 2026 Aug. 13];4(2):3970-8. Available from: https://al-haramjournal.co.id/EKOMA/article/view/7101