Abd Ghafar NH, Goh LD, Mohamad N, Seyed Hakim SJ. A Vibration and Crack Assessment on Precast Pre-stressed Hollow-Core Floor. IJIE [Internet]. 2024 Sep. 9 [cited 2026 Apr. 7];16(5):399-408. Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/17932