Sari, Fhidiana, et al. “The Effectiveness of the Use of Operational Health Assistance Funds in Supporting the Achievement of the Antenatal Care Program at the X Community Health Center, Serdang Bedagai Regency”. Science Midwifery, vol. 14, no. 2, June 2026, pp. 396-09, doi:10.35335/midwifery.v14i2.2379.