Nasrah N, Nur Q, Maryorita B, Butar-Butar RE. Relationship between Knowledge Level and Mother’s Attitude to Basic Immunization for Infants 9-12 Months at North Jayapura Health Center. midwifery [Internet]. 2022 Nov. 22 [cited 2026 May 17];10(5):3784-90. Available from: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/856