Pratama, Mudafiq Riyan, et al. “Electronic Medical Records (EMR) Using a Software As a Service (SaaS) With a Single Identity Number at the Polije Polyclinic”. International Journal of Health and Information System, vol. 1, no. 2, Aug. 2023, pp. 80-87, doi:10.47134/ijhis.v1i2.12.