Rial, A., Dyah Wulan Sumekar Rengganis Wardani and Hendri Busman 2023. Differences in the Effectiveness of Health Promotion Methods of Demonstration and Animation Video Toward Increased Knowledge About Balanced Nutrition Guidelines in 5th Grade Students at Xaverius Elementary School Metro. Medical Profession Journal of Lampung. 12, 3 (Jan. 2023), 547-554. DOI:https://doi.org/10.53089/medula.v12i3.543.