Andargie, Gashaw, Afework Kassu, Feleke Moges, Yigzaw Kebede, Molla Gedefaw, Fisseha Wale, Atnaf Alem, Berhanu Andualem, and Solomon Adugna. 2016. “Low Prevalence of HIV Infection, and Knowledge, Attitude and Practice on HIV/AIDS Among High School Students in Gondar, Northwest Ethiopia”. The Ethiopian Journal of Health Development 21 (2). https://ejhd.org/index.php/ejhd/article/view/548.