Tanthaprabha, P., and A. Winaichatsak. “Prevalence of Anemia among Hospitalized Children Under 5 Year-Old at Maharat Nakhon Ratchasima Hospital”. Journal of Preventive Medicine Association of Thailand, vol. 13, no. 2, Aug. 2023, pp. 62-75, https://he01.tci-thaijo.org/index.php/JPMAT/article/view/265267.