Ida Ayu Eka Padmiari, Desak Made Ardhya Pramesti Suci Sanjiwani and Desak Putu Sukraniti 2025. Nutrition Education Video Can Improve Knowledge And Hemoglobin Levels In Students Of Sman 1 Singaraja Bali Province. International Journal of Health Engineering and Technology. 3, 6 (Mar. 2025). DOI:https://doi.org/10.55227/ijhet.v3i6.264.