Ersa Laila, et al. “Analysis Of Social Media Marketing Activities and Brand Image On Brand Loyalty With Brand Reliability As a Mediating Variable: Study Of Physiotherapy Unit RSO Siaga Raya”. Vitalitas Medis : Jurnal Kesehatan Dan Kedokteran, vol. 2, no. 2, Mar. 2025, pp. 11-28, doi:10.62383/vimed.v2i2.1380.