RAJEEV MISHRA, ANUJ KUMAR, DR. U. K. BANERJEE, DR. ASHWANI KUMAR SONKAR, SHUBHAM KUMAR SINGH. Eco-Friendly Concrete Using Fly Ash and Recycled Aggregates. International Journal of Research & Technology, [S. l.], v. 14, n. S1, p. 785–793, 2026. DOI: 10.64882/ijrt.v14.iS1.1115. Disponível em: https://ijrt.org/j/article/view/1115. Acesso em: 10 apr. 2026.