Nugraha, E., Arso, S.P. and Prasetijo, A.B. 2020. Design of Web-Based Planned Referral Information System from Public Health Centers to Hospital. Unnes Journal of Public Health. 9, 1 (Jan. 2020), 11-19. DOI:https://doi.org/10.15294/ujph.v9i1.30876.