WASET
    Ye. B. Utepov and  A. S. Tulebekova and  A. B. Kazkeyev,  Development of the Maturity Sensor Prototype and Method of Its Placement in the Structure.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2022, vol. 184(4). 115 - 121
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/10012510.