Wasie, B., K. Tiruneh, W. Gebeyehu, E. Desalegn, F. Tadesse, and K. Kiros. “HIV Prevalence, Risk Perception, and Correlates of Risky Sexual Practice Among Migrant Workers in Northwest Ethiopia”. The Ethiopian Journal of Health Development, vol. 29, no. 2, Aug. 2016, p. PDF, https://ejhd.org/index.php/ejhd/article/view/148.