Nur Sabrina Aisya Putri Radjak, Sitti Rahma and Andi Mursyidah 2026. The Relationship of Breakfast and Hemoglobin Levels in Adolescent Girls at SMP Negeri 1 Tapa. International Journal of Health, Economics, and Social Sciences (IJHESS). 8, 1 (Jan. 2026), 771~781. DOI:https://doi.org/10.56338/ijhess.v8i1.10391.