Tadele, Wogayehu, Mesfin Aklilu, Yimam Getaneh, Atikure Defar, Yenework Acham, Tenaw chane, and Honelgn Nahusenay. 2018. “Willingness to Pay Forsocial Health Insurance Among Staffs in Ethiopian Public Health Institute, Addis Ababa”. Ethiopian Journal of Public Health and Nutrition (EJPHN) 2 (2): 135-39. https://ejphn.ephi.gov.et/index.php/ejphn/article/view/131.