Combined State of Charge and State of Energy Estimation of Lithium-Ion Battery Using Dual Forgetting Factor-Based Adaptive Extended Kalman Filter for Electric Vehicle Applications. - Prashant Shrivastava; Kok Soon Tey; Mohd Yamani Idna Bin Idris; Saad Mekhilef; Syed Bahari Ramadzan Syed Adnan (IEEE Trans. Veh. Technol., 2021)