Nurhaeda Nurhaeda, and Farida Farida. “Effectiveness Of Breastfeeding Educatiuon Class (TO) On Improving Maternal Self-Efficacy Post Partum At Sangurara Health Center Year 2023”. The International Science of Health Journal, vol. 1, no. 2, June 2023, pp. 16-25, doi:10.59680/ishel.v1i2.598.