Krupal Limbani, Prof. Umang Patel, Prof. B.M. Marvadi. Use of sand and fly ash in pervious concrete to determine strength and permeability properties. IJAREST [Internet]. 2016 Apr. 25 [cited 2026 Feb. 2];3(4):63-7. Available from: https://ijarest.org/index.php/ijarest/article/view/509