Tran, Tu Nguyet, et al. “KNOWLEDGE AND PRACTICE OF HPV VACCINATION PREVENTING CERVICAL CANCER AND SOME RELATED FATORS IN WOMEN 15-49 YEARS OLDS IN CAN THO CITY IN 2020-2021”. Cantho Journal of Medicine and Pharmacy, no. 43, Oct. 2023, pp. 264-71, https://tapchi.ctump.edu.vn/index.php/ctump/article/view/1135.