S. Angelina and Afrizal, “The Influence of Digital Marketing and Service Quality on Consumer Interest in Using the Services of BTSA Logistics Medan: Pengaruh Digital Marketing dan Kualitas Pelayanan terhadap Minat Konsumen Menggunakan Jasa BTSA Logistics Medan”, IBEC, vol. 4, no. 1, pp. 510–521, Dec. 2025.