FAISAL, A. RELATIONSHIP STRENGTH DAN HUBUNGANNYA DENGAN KEPUASAN PELANGGAN. JURNAL ILMIAH M-PROGRESS, [S. l.], v. 8, n. 1, 2021. DOI: 10.35968/m-pu.v8i1.188. Disponível em: https://journal.universitassuryadarma.ac.id/index.php/ilmiahm-progress/article/view/188. Acesso em: 25 jun. 2025.