Sirkoi, K., P. Omboto, و R. Musebe. Perceived Influence of Performance Standard on Quality Public Service Delivery in National Government Administration in Elgeyo Marakwet County. East African Journal of Interdisciplinary Studies, م 3, عدد 1, Apr. 2021, ص 116-27, doi:10.37284/eajis.3.1.318.