1. BISITE Research GroupUniversity of Salamanca Salamanca Spain
2. Air InstituteIoT Digital Innovation Hub (Spain) Salamanca Spain
3. Department of Electronics, Information and Communication, Faculty of EngineeringOsaka Institute of Teachnology Osaka Japan
4. Pusat Komputeran dan InformatikUniversiti Malaysia Kelantan Kota Bharu Kelantan Malaysia