WIDA FERININGSIH; SHIRLY KUMALA; INDAH MASRI. The Influence Of Product And Service Quality, And Promotion On Customer Loyalty Through Brand Image Marvee Clinic In Jakarta. Jurnal Info Sains : Informatika dan Sains, [S. l.], v. 13, n. 02, p. 363–374, 2023. Disponível em: https://ejournal.seaninstitute.or.id/index.php/InfoSains/article/view/2904. Acesso em: 30 apr. 2026.