Nadhilah, A., and D. Djauharoh. “Description of Mother’s Knowledge of Posyandu and Toddler Visits to Posyandu in Sidoarjo Regency: Gambaran Pengetahuan Ibu Tentang Posyandu Dan Kunjungan Balita Ke Posyandu Di Kabupaten Sidoarjo”. Indonesian Journal of Cultural and Community Development, vol. 12, June 2022, p. 10.21070/ijccd2022783, doi:10.21070/ijccd.v12i0.783.