Beisbekova, A., Ospanova, F., Kainarbayeva, M., Ushanskaya, E., Bykybayeva, S., Berdygaliev, A., Raushanova, A. and Linkov, F. 2024. Effectiveness of vitamin A supplementation among children under 5 years old in Kazakhstan. Potravinarstvo Slovak Journal of Food Sciences. 18, (Apr. 2024), 386–397. DOI:https://doi.org/10.5219/1946.