Ambotang, K.; Nurmalisa, B. E.; Masulilli, F. Hubungan Pengetahuan Dan Sikap Ibu Dengan Pemberian Imunisasi Measles Rubella Di Wilayah Kerja Puskesmas Sinorang : The Relationship Between Mother’s Knowledge and Attitudes With Providing Measles Rubella Immunization in the Working Area of the Sinorang Community Health Center. LNJ 2023, 3, 71-78.