Jooyandeh Mirza A, et al. “Effect of High Temperature on the Microstructure Ad Mechanical Properties of Eco-Friendly Hybrid Fibre Reinforced Geopolymer Concrete (HFRGPC): An Experimental and Modelling Study”. Kurdish Studies, vol. 11, no. 1, Mar. 2023, pp. 521-39, doi:10.53555/ks.v11i1.2945.