AYINDE, O.O. and DAMILARE, .O.E. 2018. INFORMAL MARKET AND THE ADOPTION OF E-COMMERCE IN THE PROCUREMENT OF CONSTRUCTION MATERIALS IN LAGOS STATE, NIGERIA. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE. 4, 9 (Sep. 2018), 67–73.