Hartati, Suryani, and Nuraini Hakim. “A New Exclusive Breastfeeding Booklet to Improve Self-Efficacy”. KnE Life Sciences 6, no. 1 (March 15, 2021): 870-880. Accessed April 20, 2024. https://knepublishing.com/index.php/KnE-Life/article/view/8765.