“ Pengaruh Digital Marketing Dan Kualitas Pelayanan Terhadap Kepuasan Pelanggan Di J&T Cabang Yos Sudarso Medan”. Management Studies and Entrepreneurship Journal (MSEJ), vol. 6, no. 5, Sept. 2025, pp. 461-7, https://doi.org/10.37385/msej.v6i5.9228.