Stefanus, S. and Lutfiansyah, Y. 2025. Comparative Analysis of Quantity Take-Off Conventional Methods with Bim-Based Calculations in Bridge Concrete Structure Work: Case Study: Rengat-Pekanbaru Section of the Trans Sumatra Toll Road Project. Jurnal Teknik Sipil. 21, 2 (Oct. 2025), 249 –. DOI:https://doi.org/10.28932/jts.v21i2.8560.