Shalini Kushwaha, Dr. Ajay Swarup. Structural Response of Concrete Slabs Hollowed with PVC Pipe Formers. ijmrr [Internet]. 2025 May 26 [cited 2026 Aug. 8];15(2):370-8. Available from: https://ijmrr.com/index.php/ijmrr/article/view/145