Novitasari, E., and M. Sutarno. “The Relationship Between the Role of Posyandu Cadres and Basic Immunization Completeness in Toddlers”. Proceedings of the International Conference on Nursing and Health Sciences, Vol. 4, no. 2, Aug. 2023, pp. 475-80, doi:10.37287/picnhs.v4i2.2008.