Muharyani, P. W., Ningsih, N., Herliawati, H., & Adhisty, K. (2026). Brestfeeding Support Group: Its Effectiveness on Breastfeeding Mothers’ Knowledge. Jurnal Ilmiah Kesehatan (JIKA), 8(2), 438-447. https://doi.org/10.36590/jika.v8i2.1977