Seesanor, T. ., W. Phakdeekul, and W. . Kedthongma. “Factors Related to Hemoglobin Levels Among Infants Aged 6-12 Months After the COVID-19 Outbreak ”. International Journal of Membrane Science and Technology, vol. 10, no. 2, June 2023, pp. 969-76, doi:10.15379/ijmst.v10i2.1400.