Hamidiyah, Azizatul, and Rindha Mareta Kusumawati. “Analysis Of Procedures References Implementatiom National Health at Ujoh Bilang Public Health Center Mahakam Ulu District”. KESMAS UWIGAMA: Jurnal Kesehatan Masyarakat, vol. 7, no. 2, Dec. 2021, pp. 254-61, doi:10.24903/kujkm.v7i2.1176.