Arunkumar, Kadarkarai, Muthiah Muthukannan, Arunachalam Suresh Kumar, Arunasankar Chithambar Ganesh, and Rangaswamy Kanniga Devi. “Cleaner Environment Approach by the Utilization of Low Calcium Wood Ash in Geopolymer Concrete”. Applied Science and Engineering Progress 15, no. 1 (October 20, 2021). Accessed May 2, 2024. https://ph02.tci-thaijo.org/index.php/ijast/article/view/245628.