Anupam Chowdhury, A. S. M. Z. Hasan, and Md. Zahanggir Alam. 2013. “Effect of Size on Compressive Strength of Concrete Cylinder Specimens Using Sand and Sulfur Cap”. Global Journals of Research in Engineering 13 (E8):27-30. https://engineeringresearch.org/index.php/GJRE/article/view/941.