TY - JOUR TI - Provide a model for acquisition and recording of organizational lessons learned in the framework of the knowledge handbook with emphasis on effective components AU - ZAHEDI, M. AU - NAGHDI KHANACHAH, S. JO - Sigma Journal of Engineering and Natural Sciences PY - 2024 VL - 42 SP - 905 EP - 918 DO - 10.14744/sigma.2023.00068 ER -