Implementation of Lean Construction and Risk Management for Waste Identification in the Jragung Dam Construction Project Package 2Muhammad Hanif Adriantama, Mochammad Agung Wibowo and Jati Utomo Dwi HatmokoE3S Web Conf., 605 (2025) 03019DOI: https://doi.org/10.1051/e3sconf/202560503019