Guemidi, I., Taleb, H.A. and Abdelaziz, Y. 2024. Effect of W/C ratio on the rheological and physico-mechanical behavior of high performance concrete formulated with natural pozzolana. The Journal of Engineering and Exact Sciences. 10, 2 (Jan. 2024), 17490. DOI:https://doi.org/10.18540/jcecvl10iss2pp17490.