Recent Trends, Challenges, and Future Aspects of P2P Energy Trading Platforms in Electrical-Based Networks Considering Blockchain Technology: A Roadmap Toward Environmental Sustainability[J] FRONTIERS IN ENERGY RESEARCH 2022(10) Javed, Haseeb Irfan, Muhammad Shehzad, Moazzam Abdul Muqeet, Hafiz Akhter, Jumshed Dagar, Vishal Guerrero, Josep M.