M. E. AHMED A, HAMDY O, L. Z. SAAD Y, S. E. AHMAD S. Residual strength and toughness after impact loading for RC slabs strengthened with different layers of geogrid. srees [Internet]. 2023 May 10 [cited 2024 Nov. 21];32(2):117-34. Available from: https://srees.sggw.edu.pl/article/view/4768