FAJARIAH, Isnaini; MUNDAKIR; SUKADIONO; WILIYANARTI, Pipit Festi. Advancement Of A Brand Equity-Based Social Media Marketing Activities (Smma) Model To Enhance Purchase Intention In A Private Hospital In Sidoarjo. Global Journal of Health Administration, [S. l.], v. 1, n. 2, p. 62–76, 2025. DOI: 10.30651/gjha.v1i2.27539. Disponível em: https://journal.um-surabaya.ac.id/GJHA/article/view/27539. Acesso em: 10 may. 2026.