Atmadja, W.M.T. et al. 2025. Flexural and Shear Behaviour of Reinforced Concrete Slab With PVC Pipe as A Cavity Forming in Two-Way System. IPTEK The Journal for Technology and Science. 31, 3 (Jul. 2025), 364–372. DOI:https://doi.org/10.12962/j20882033.v31i3.4217.