The Relationship Of Customer Relationship Management In Improving Non-Jkn Patient Loyalty At Ibnu Sina Islamic Hospital Padang In 2026. SPECTRA HEALTH : Journal of Health and Medical Sciences, [S. l.], v. 1, n. 1, p. 1–7, 2026. Disponível em: https://spectrasains.com/health/article/view/21. Acesso em: 9 oct. 2026.