Gezae, Kebede Embaye, et al. “Unsafe Sex Practice and Its Associated Factors Among Regular Undergraduate Students of Mekelle University, Ethiopia, 2019: a Facility Based Cross-Sectional Study : Unsafe Sex Practice and Its Associated Factors ”. Ethiopian Journal of Reproductive Health, vol. 12, no. 02, May 2020, p. 10, doi:10.69614/ejrh.v12i02.361.