The Roles of Micro Nutrition Substances (Folic Acid, Vitamin C, Zink) on the Incidence of Anemia in Addolescent Girls. JPK : Jurnal Proteksi Kesehatan, [S. l.], v. 12, n. 2, p. 169–176, 2023. Disponível em: https://jurnal.pkr.ac.id/JPK/article/view/719. Acesso em: 18 jan. 2026.