The Implementation of Minister of Health Regulation Number 001 Year 2012 Concerning Individual Health Service Referral System for National Health Insurance Patients InBirobuli Public Health Center, Palu City. MLU [Internet]. 2021 Mar. 12 [cited 2026 May 17];21(2):834-8. Available from: https://mail.ijop.net/index.php/mlu/article/view/2785