Integrated Mechanical and Eco-Economical Assessments of Fly Ash-Based Geopolymer Concrete. - Khan, Qasim Shaukat; Ahmad, Raja Hilal; Qazi, Asad Ullah; Kazmi, Syed Minhaj Saleem; Munir, Muhammad Junaid; Javed, Muhammad Hassan (Buildings (2075-5309), 2025)