## 7 Conclusions and Recommendations
The creation of comprehensive, internationally accepted standards would greatly enhance the widespread implementation of these technologies and ensure reliable performance across diverse regions. In summary, supplementary dampers have emerged as essential instruments for enhancing the seismic performance of structures. Their capacity to absorb seismic energy and alleviate structural stresses presents a significant opportunity for fostering more resilient built environments. As urban development accelerates and the demand for seismic safety intensifies, especially in regions susceptible to earthquakes, the significance of supplementary dampers is expected to grow substantially. It is advisable for the structural engineering sector to persist in its commitment to the research and development of innovative damping technologies. This endeavor should encompass the exploration of new materials, refinement of design strategies, and assessment of the long-term efficacy of these systems. Moreover, it is imperative to facilitate the connection between academic inquiry and practical application, ensuring that cutting-edge advancements in damper technology are successfully integrated into real-world scenarios. Additionally, it is vital to advocate for educational and training initiatives centered on the design and application of supplementary dampers. Such programs will contribute to the cultivation of a proficient workforce adept at leveraging these technologies and advancing the field of seismic engineering. In conclusion, supplementary dampers have proven to be invaluable tools in improving the seismic behavior of structures. Their ability to dissipate seismic energy and reduce structural demands offers a promising path toward creating resilient built environments. As urbanization continues and the need for seismic protection grows, particularly in earthquake-prone regions, the role of supplementary dampers is likely to become increasingly important. It is recommended that the structural engineering community continue to invest in the research and development of advanced damping technologies. This includes exploring novel materials, optimizing design methodologies, and investigating the long-term performance of these systems. Additionally, efforts should be made to bridge the gap between academic research and practical implementation, ensuring that the latest advancements in damper technology are effectively translated into real-world applications. Furthermore, it is crucial to promote education and training programs focused on the design and implementation of supplementary dampers. This will help to build a skilled workforce capable of effectively utilizing these technologies and pushing the boundaries of seismic engineering. Economic factors play a crucial role in the adoption of supplementary damping systems. Although the initial costs of implementation can be high, the long-term advantages often validate the expenditure through diminished repair expenses, reduced insurance premiums, and enhanced property value. Life-cycle cost analysis has emerged as a vital instrument in illustrating the economic feasibility of these systems. The progress of supplementary damping technologies necessitates ongoing collaboration between academic institutions and industry stakeholders. This collaboration should encompass the creation of thorough educational and training initiatives aimed at cultivating a proficient workforce capable of effectively deploying these technologies. It is essential to fortify the link between academic research and practical application to ensure that innovative advancements are successfully translated into tangible solutions. Ultimately, the future development of supplementary damping systems will rely on continuous research into novel materials [179], improved design techniques, and a deeper understanding of long-term performance attributes.