Santiana, I.M.A., Sujahtra, I.W., Tapayasa, I.M., Wibawa, I.G.S. and Sudiasa, I.W. 2024. Analysis of labor productivity in reinforced concrete structures using time study methods. International research journal of engineering, IT & scientific research. 10, 3 (May 2024), 38–48. DOI:https://doi.org/10.21744/irjeis.v10n3.2434.