Ali Hussein Abdul Zahra 2024. Proactive leadership and its impact in achieving organizational pride through applying the overlapping wave’s strategy: An analytical study in the General Company for Marketing of Petroleum Products SOMO. Tikrit Journal of Administrative and Economic Sciences. 20, 66, part 2 (Jun. 2024), 38–58. DOI:https://doi.org/10.25130/tjaes.20.66.2.3.