ANALISIS STRATEGI DIFERENSIASI DALAM PELAYANAN BEAUTY SPA & SPA BABY TERHADAP KEUNGGULAN BERSAING DI RSIA ERIA BUNDA PEKANBARU. Al-Tamimi Kesmas: Jurnal Ilmu Kesehatan Masyarakat (Journal of Public Health Sciences), [S. l.], v. 5, n. 2, p. 25–34, 2018. Disponível em: https://jurnal.ikta.ac.id/kesmas/article/view/93.. Acesso em: 29 apr. 2024.