Nurbаyevа М, Аruovа Л, Lukpаnov Р. Evaluation of the effect of fibers on the strength characteristics of concrete. bultechenukz [Internet]. 2023 Jun. 30 [cited 2024 Jul. 22];143(2):36-45. Available from: https://bultech.enu.kz/index.php/main/article/view/360