DAVID DAVID; HARTONO HARTONO; CAROLINE CAROLINE; FERNANDO FERNANDO; HELEN WINATA. Perbandingan Kepuasan Konsumen Terhadap 3 Minuman Kekinian di Medan (KOI,CHATIME,KOPKEN). Sammajiva: Jurnal Penelitian Bisnis dan Manajemen, [S. l.], v. 2, n. 1, p. 318–328, 2024. DOI: 10.47861/sammajiva.v2i1.887. Disponível em: https://e-journal.nalanda.ac.id/index.php/SAMMAJIVA/article/view/887. Acesso em: 3 jan. 2025.