ECO FRIENDLY UTILIZATION OF WASTE PET BOTTLES AS PARTIAL REPLACEMENT OF SAND AND BAGASSE ASH AS PARTIAL REPLACEMENT OF CEMENT IN CONCRETE PP: 01-09     DOI: 10.5281/zenodo.17293486 Musadiq Ali1, Asim Perwaiz2*, Prof. Dr. Ahsan Ali Buriro3 Global Journal of Engineering and Technology [GJET] (4) 10 PDF