Abstract
The advancement of green development in the Association of Southeast Asian Nations (ASEAN) has made significant progress to not only accelerate the energy transition but also en route toward achieving net zero emissions. This ASEAN paradigm shift toward alternative energy sources will reduce carbon emissions and ensure energy sustainability. So far, ASEAN member states (AMS) have made a remarkable achievement in increasing the use of renewable energy and diversifying energy sources to promote green economic growth. However, challenges still persist in various areas, such as political, economic, social, technological, legal, and environmental aspects. Addressing these challenges systematically is crucial for unlocking the full potential of renewable energy export and utilization in the ASEAN region while working towards carbon neutrality goals. Therefore, this study aims to comprehensively examine the critical barriers hindering ASEAN's development and deployment of renewable energy systems. Through systematic review and bibliometric analysis, insights into emerging trends of these barriers to the implementation of renewable energy, how they can be tackled, and priorities for actionable policies could be identified. Moreover, strategic options could be proposed to facilitate both the development and deployment of renewable energy systems. Furthermore, the findings of this study could inform relevant stakeholders, including policymakers, government agencies, academia, local authorities, and communities, about the importance of supporting ASEAN's greener energy policies and implementing effective strategies to maximize the benefits of future renewable energy targets in the region.