ANDRIAN IRSYAN; PANGGABEAN, Sriayu Aritha; AZRIADI TANJUNG. Pengaruh Product Positioning Terhadap Loyalitas Pelanggan Pada PT. Tri Sapta Jaya Sibolga. Jurnal Ekonomi Bisnis, Manajemen dan Akuntansi (Jebma), [S. l.], v. 5, n. 3, p. 749 – 761, 2026. DOI: 10.47709/jebma.v5i3.7244. Disponível em: https://itscience-indexing.com/jurnal/index.php/jebma/article/view/7244. Acesso em: 31 aug. 2026.