Makokha Malala Victor.,Sibinya Lynet Ongachi.,Ondieki J Otieno...(et .al)2025-07-102025-07-102018-10DOI: 10.14445/22492593/IJCOT-V8I6P303http://41.89.96.81:4000/handle/123456789/2097enChallenges of External Data in Business support: A ReviewArticle