Rusmawatiningtyas, Desy, Dwikisworo Setyowireni, Sri Mulatsih, and Sutaryo Sutaryo. 2009. “Early Detection of Anemia Among School Children Using the World Health Organization Hemoglobin Color Scale 2006”. Paediatrica Indonesiana 49 (3), 135-8. https://doi.org/10.14238/pi49.3.2009.135-8.