The Potential Short- and Long-Term Disruptions and Transformative Impacts of 5G and Beyond Wireless Networks: Lessons Learnt From the Development of a 5G Testbed Environment[J] IEEE ACCESS 2020(8) Patwary, Mohmammad N. Junaid Nawaz, Syed Rahman, Md. Abdur Sharma, Shree Krishna Rashid, Md. Mamunur Barnes, Stuart J.