KIBU2022-11-282022-11-282022-01-17http://erepository.kibu.ac.ke/handle/123456789/6994CSC 467E : Knowledge based systemenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/CSC 467E : Knowledge based systemCSC 467EKnowledge based systemCSC 467E : Knowledge based systemCSC 467E : Knowledge based systemCSC 467EKnowledge based systemOther