Siregar, Atur P. N., M. I. Rafiq, and M. Mulheron. “Experimental Investigation on the Effect of Specimen Size in Determining Fracture Parameters of Concrete”. Civil Engineering Dimension 18, no. 2 (October 1, 2016): 65-71. Accessed April 19, 2024. https://ced.petra.ac.id/index.php/civ/article/view/19708.