Fadila, Rizki, and Alifia Firda Purnomo. “Analysis of Factors Causing High Non-Specialized Referral Ratio of Inpatient Primary Health Centers”. Jurnal Kesehatan Komunitas (Journal of Community Health), vol. 7, no. 2, Aug. 2021, pp. 144-9, doi:10.25311/keskom.Vol7.Iss2.910.