ADETUKASI, A. O., A. M. OLOWOFOYEKU, H. A. ALAKA, and O. ADEBAYO. “STRENGTH CHARACTERISTICS OF CONCRETE MADE WITH RECYCLED CONCRETE AGGREGATE (RCA), MICRO-SILICA AND POLYPROPYLENE FIBRE”. Journal of Engineering Studies and Research, vol. 28, no. 4, Feb. 2023, pp. 18-24, doi:10.29081/jesr.v28i4.002.