Al-Abdaly, N.M., Al-Taai, S.R., Imran, H. and Ibrahim, M. 2021. Development of prediction model of steel fiber-reinforced concrete compressive strength using random forest algorithm combined with hyperparameter tuning and k-fold cross-validation. Eastern-European Journal of Enterprise Technologies. 5, 7 (113) (Oct. 2021), 59–65. DOI:https://doi.org/10.15587/1729-4061.2021.242986.