Hemoglobin and Ferritin Levels as Indicators of Chronic Infection in Stunting Children: A Comprehensive Literature Review Alya Nur Azizah Salsabila1, Nur Aisiyah Widjaja2*, Paulus Budiono Notopuro3 Abstract Stunting, a condition characterized by impaired growth and development due to chronic malnutrition and recurrent infections, is a persistent public health issue in