Jaideep Singh Sachdev, Arti Kamath, Nitu Bhatnagar, Roheet Bhatnagar, Arpana Rawal, Ashraf Darwish, Aboul Ella Hassenian: SAKHA: An Artificial Intelligence Enabled VisualBOT for Health and Mental Wellbeing During COVID'19 Pandemic. Digital Transformation and Emerging Technologies for Fighting COVID-19 Pandemic 2021: 95-110