ADITYA KUMAR. A Comparative Analysis of UltraTech and ACC Cement: Market Size, Quality, and Price in Patna City. International Journal of Research & Technology, [S. l.], v. 14, n. S3, p. 69–86, 2026. Disponível em: https://ijrt.org/j/article/view/1348. Acesso em: 28 may. 2026.