Lasmawanti S, Maya Ardilla Siregar, Maria Haryanti Butarbutar. The Effectiveness of Nutrition Education on the Improvement of Iron Intake, Protein and Hemoglobin Levels Towards Zero Stunting At Amanah Deli Serdang Private Junior High School in 2022. midwifery [Internet]. 2022 Sep. 28 [cited 2026 Jul. 10];10(4):2802-8. Available from: https://midwifery.iocspublisher.org/index.php/midwifery/article/view/721