Nurhaeda Nurhaeda and Farida Farida (2023) “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, 1(2), pp. 16–25. doi: 10.59680/ishel.v1i2.598.