DURABILITY ASSESSMENT OF BASALT FIBER POLYMER AS REINFORCEMENT TO EXPANDED CLAY CONCRETE IN HARSH ENVIRONMENT Article Chiadighikaobi P.C., Alaraza H.AAA., Ibeh N.U., Niazmand M.A., Adegoke M.A., Tefera B.B., Vladimir J.P. Cogent Engineering. Cogent OA. Vol. 8. 2021.