Umi Kultsum, et al. “Peran Imunisasi Pada Balita Di Posyandu Anggrek Kota Serang”. Kontribusi : Jurnal Pengabdian Masyarakat, vol. 3, no. 1, Aug. 2025, pp. 35-43, https://digamed.net/index.php/kontribusi/article/view/386.