Ahmednabiev, Rasul, et al. “High-Strength Concretes With Use of Ashes and Slag Waste of Circulating Fluidized Bed Boilers for Road Products”.
International Journal of Engineering and Technology, vol. 7, no. 4.8, Oct. 2018, pp. 124-9,
https://doi.org/10.14419/ijet.v7i4.8.27226.