PURWANTI, Y.; PURNAMAWATI, D. . Physical Activity, Sleep Quality, And Gadget Use As Risk Factors For Anemia In Adolescent Girls: A Systematic Literature Review. International Journal of Health Engineering and Technology, [S. l.], v. 5, n. 2, 2026. DOI: 10.55227/ijhet.v5i2.961. Disponível em: https://afdifaljournal.com/journal/index.php/ijhet/article/view/961. Acesso em: 12 jul. 2026.