Huỳnh, Mỹ Tâm, et al. “A STUDY OF NUTRITIONAL STATUS AND RELATED FACTORS IN PRETERM CHILDREN AT THE OUTPATIENT CLINIC OF SOC TRANG OBSTETRICS AND PEDIATRICS HOSPITAL IN 2020-2021”. Cantho Journal of Medicine and Pharmacy, no. 40, June 2023, pp. 137-43, https://tapchi.ctump.edu.vn/index.php/ctump/article/view/810.