Nhàn, L. T. T. ., N. T. T. . Tâm, P. T. . Thoa, Đoàn T. . Nhung, N. T. . Thơm, V. T. . Linh, N. T. M. . Diễm, and T. T. H. . Vân. “Breastfeeding Situation and Some Related Factors Among Mothers Who Have Children under 2 Years Old in Two Wards in Thai Nguyen City, 2020”. Vietnam Journal of Preventive Medicine, vol. 31, no. 6, July 2021, pp. 41-49, doi:10.51403/0868-2836/2021/372.