Deebom, MtormaBari TamBari, and Isaac Nwojiewho Dokubo. “ Maintaining And Repairing Of Mechanical Plants In Building Industry In Rivers State”. Advances in Social Sciences Research Journal 5, no. 2 (February 1, 2018). Accessed November 28, 2024. http://804474.wannyin.cyou/index.php/ASSRJ/article/view/4154.