R. . Kurniawan, L. J. Jati, S. Talidobel, lady Faerrosa, and I. Yuliana, “PENGARUH BRAND IMAGE, BRAND TRUST, DAN MARKETING CAMPAIGN TERHADAP BRAND LOYALTY TELKOMSEL DI KOTA MATARAM”, ECONOMIST, vol. 2, no. 4, pp. 1–9, Oct. 2025, doi: 10.63545/economist.v2i4.118.