Nguyen, V. T. G. et al. (2022) “STUDY ON THE SITUATION OF EXPANDED VACCINATION IN 2-YEAR-OLD CHILDREN AND MOTHERS’ KNOWLEDGE ABOUT EXPANDED VACCINATION IN GO CONG TAY DISTRICT, TIEN GIANG PROVINCE IN 2021”, Cantho Journal of Medicine and Pharmacy, (4), pp. 115–123. doi: 10.58490/ctump.2022i4.480.