Digital-twin-assisted Software-defined PON: A Cognition-driven Framework for Energy Conservation. - Dk. Siti Nur Amalina Binti Pg. Hj. Damit; S. H. Shah Newaz; Fatin Hamadah Rahman; Thien-Wan Au; Nazmus Shaker Nafi; Ravi Kumar Patchmuthu; Fawaz AL-Hazemi (ITNAC, 2021)