Rahmadani, A. N., and A. F. Rahmawati. “Meta-Analysis: Effect of Breastfeeding Education Program on the Breastfeeding Self-Efficacy and Exclusive Breastfeeding”. Journal of Health Promotion and Behavior, vol. 7, no. 1, Jan. 2022, pp. 42-54, https://thejhpb.com/index.php/thejhpb/article/view/351.