Mardyantari, Etik, Sandu Siyoto, and Sentot Imam Suprapto. 2021. “Analysis of Internal Customer Satisfaction Related to the Service of the Medical Record at Muhammadiyah Public Hospital Ponorogo”. Journal for Quality in Public Health 4 (2):181-87. https://doi.org/10.30994/jqph.v4i2.206.