T. M. A. Kha, Q. C. Hoang, P. H. Le, M. H. Ha, and N. T. Duong, “RESEARCH ON VACCINATION STATUS IN CHILDREN UNDER 1 YEAR OLD AND MOTHERS’ KNOWLEDGE ABOUT VACCINATION IN NINH KIEU DISTRICT, CAN THO CITY IN 2023”, CTJUMP, no. 77, pp. 113–119, Aug. 2024.