WASET
    A. Masi and  A. Digrisolo and  G. Santarsiero,  Experimental Evaluation of Drilling Damage on the Strength of Cores Extracted from RC Buildings.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2013, vol. 79(7). 525 - 531
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/16384.