LAOWO, Anggreini; NAINGGOLAN, Elisabeth; NASUTION, Lisa Elianti. Pengaruh Digital Marketing, Kualitas Layanan dan Brand Image terhadap Keunggulan Bersaing pada Showroom Astra Daihatsu Medan Krakatau. Jurnal Simki Economic, [S. l.], v. 9, n. 2, p. 654–665, 2026. DOI: 10.29407/jse.v9i2.1596. Disponível em: https://jurnal.unpkediri.ac.id/index.php/JSE/article/view/1596. Acesso em: 25 aug. 2026.