., R., B. A. Memon, M. Oad, and A. Raza. “Effects of Height to Diameter Ratio on Compressive Strength of Recycled Aggregate Concrete”. Quaid-E-Awam University Research Journal of Engineering, Science & Technology, Nawabshah., Vol. 18, no. 1, June 2020, pp. 60-65, http://publications.quest.edu.pk/ojs-3.1.1-4/index.php/qrj/article/view/182.