Bisrat, Filimona, Samuel Abdissa, Muluken Asres, Tenager Tadesse, Legesse Kidanne, Bethelehem Asegdew, Solomon Zeleke, Asrat Asress, & Fasil Tessema. " Healthcare workers’ readiness to provide immunization services at primary health care units in pastoral and semipastoral regions in Ethiopia: Core Group Polio Project implementation areas." Ethiopian Journal of Health Development [Online], 33.Special (2019): n. pag. Web. 1 Jun. 2020