Zelka, M.A., Debaba, M.B., Dejene, T. and Taha, M. 2020. HIV/AIDS Knowledge, Attitude Towards Preventive Behavior and Risk Perceptions Among Men of Bertha Population Living in Polygamous and Monogamous Marriages in Assosa Woreda, Benishangul Gumuz Region: HIV/AIDS Knowledge, Attitude Towards Preventive Behavior and Risk Perceptions Among Men of Bertha Population Living in Polygamous and Monogamous Marriages. International Invention of Scientific Journal. 4, 07 (Jul. 2020), Page : 1292–1299.