Susanti, A. I.; Harahap, H. H.; Rinawan , F. R.; Muaebah, S. Implementasi Pendidikan Kesehatan Tentang Imunisasi Berbasis Aplikasi IPosyandu Terhadap Pengetahuan Ibu Balita : Implementation of Health Education on Immunization Based on IPosyandu Application Toward Knowledge of Mothers With Toddlers. PJPM 2023, 4, 904-910.