Sahadewa, S. et al. 2025. The Influence of Zinc Supplementation on Improving Learning Concentration and Hemoglobin Levels in Anemic Adolescent Girls at Junior High School. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram. 13, 3 (Jul. 2025). DOI:https://doi.org/10.33394/j-ps.v13i3.16399.