H. O. Abubakar, A. Nuhu & E. I. Dickson, W. B. K. R. O. O. “Evaluation of the Wood and Plastic Formworks in Building Construction Industry for Sustainable Development”. COVENANT JOURNAL OF ENGINEERING TECHNOLOGY, vol. 3, no. 2, Dec. 2019, https://journals.covenantuniversity.edu.ng/index.php/cjet/article/view/1795.