RELATIONSHIP OF PARENT PERCEPTION WITH BASIC IMMUNIZATION COMPLETENESS FOR 1-3 YEARS OLD IN POSYANDU APEL. JKSIB [Internet]. 2021 Aug. 26 [cited 2026 Apr. 16];4(1):8-14. Available from: https://jurnal.stikesimcbintaro.ac.id/index.php/djs/article/view/136