1.
Shakir Al-Aasm H. Empirical Formula for Assessment Concrete Compressive Strength by Using Ultrasonic Pulse Velocity. IJET [Internet]. 2018 Nov. 28 [cited 2024 Nov. 22];7(4.20):113-7. Available from: https://sciencepubco.com/index.php/ijet/article/view/25860