Bilawati, B., and D. Agutina. “Knowledge Effects of Parents / Guardians Influence Towards Basic Immunization Compliance at Gatot Subroto Army Hospital Pediatric Polyclinic”. Jurnal Persada Husada Indonesia, Vol. 3, no. 10, May 2018, pp. 1-5, doi:10.56014/jphi.v3i10.121.