Experimental Investigation On Reinforced Concrete Beam With Nano Silica And Polyvinyl Alcohol Fiber. JOURNAL UGC-CARE IJCRT (2349-3194) | ISSN Approved Journal, [S. l.], v. 16, n. 2, p. 513549–513557, 2026. DOI: 10.5281/zenodo.20674162. Disponível em: https://ijcrt.org.in/index.php/ijcrt/article/view/283. Acesso em: 13 jun. 2026.