Manjorang, N. A. B., Sembiring, N. M. P. ., Yun, D. C. ., Hutasoit, N. ., & Heriani, S. . (2026). Effectiveness of Video and Leaflet Educational Media on Postpartum Mothers’ Knowledge and Attitudes Toward Exclusive Breastfeeding: A Quasi-Experimental Study. Journal of Applied Nursing and Health, 8(1), 406–423. https://doi.org/10.55018/janh.v8i1.467