Kitur, Laban, and Joash Migosi. 2018. “Influence of Staff Managerial Competence in Construction on Performance of Building Infrastructure Projects in Public Secondary Schools in Soy- Sub County, Uas in Gishu County, Kenya”. The International Journal of Humanities & Social Studies 6 (11). https://internationaljournalcorner.com/index.php/theijhss/article/view/140877.