Challenges, Applications and Design Aspects of Federated Learning: A Survey. - K. M. Jawadur Rahman; Faisal Ahmed; Nazma Akhter; Mohammad Hasan; Ruhul Amin 005; Kazi Ehsan Aziz; A. K. M. Muzahidul Islam; Md. Saddam Hossain Mukta; A. K. M. Najmul Islam (IEEE Access, 2021)