Kusniati, Retno, et al. “Characteristics of Service Errors With Patient Safety Policies in Dental and Mouth Hospital Muhammadiyah University Semarang”. Jurnal Kesehatan Komunitas (Journal of Community Health), vol. 10, no. 3, Feb. 2025, pp. 582-96, doi:10.25311/keskom.Vol10.Iss3.1792.