Sinaga, Rosmani. “The Effect of Education on Increasing Knowledge and Attitude of Pregnant Mothers Trimester III About Exclusive Breast Milk in the Clinic Sunartic Primary Year 2021”. Science Midwifery 9, no. 2 (November 1, 2022): 567–570. Accessed June 24, 2026. https://midwifery.iocspublisher.org/index.php/midwifery/article/view/851.