PRODYANATASARI, A.; PURNADIANTI, M.; PUTRI, M. P. Comparative Study of Hemoglobin Levels: Adolescents in The Highlands and Lowlands of Blitar Regency, East Java. Biomedical Journal of Indonesia, [S. l.], v. 11, n. 3, p. 160–165, 2025. DOI: 10.32539/bji.v11i3.234. Disponível em: https://bji-fk.ejournal.unsri.ac.id/index.php/bji/article/view/234. Acesso em: 15 oct. 2025.