“EVALUATION OF REINFORCED CONCRETE BEAMS STRENGTHENED EXTERNALLY BY A TWO-LAYER OF CARBON FIBER REINFORCED POLYMER”. The Journals of the Nigerian Association of Mathematical Physics 65 (August 1, 2023): 111 – 116. Accessed April 4, 2025. https://nampjournals.org.ng/index.php/home/article/view/39.