DURABILITY ASSESSMENT OF BASALT FIBER POLYMER AS REINFORCEMENT TO EXPANDED CLAY CONCRETE IN HARSH ENVIRONMENT Статья 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. Том 8. 2021.