Sulatani, H.A., Gribniak, V., Rimkus, A., Sokolov, A. and Torres, L. 2021. Comparative analysis of flexural stiffness of concrete elements with different types of composite reinforcement systems. Mokslas – Lietuvos ateitis / Science – Future of Lithuania. 13, (Jan. 2021). DOI:https://doi.org/10.3846/mla.2021.13713.