Moutassem, Fayez, and Ali Al-Ataby. “Machine Learning Models for Concrete Strength Predictions Based on Rebound Hammer Measurements”. Engineering, Technology & Applied Science Research 15, no. 6 (December 8, 2025): 29971–29977. Accessed April 30, 2026. https://etasr.com/index.php/ETASR/article/view/14552.