Predicting driver fatigue using HRV measures and machine learning. - Puspasari, Maya Arlini; Rus, Annisa Marlin Masbar; Syaifullah, Danu Hadi; Hanowski, Richard Joseph; Nurkamila, Hasna Hamida; Ghaisani, Layla Maulidina; Pardede, Yosephine Anastasia; Aviani, Dinda Anggina (Frontiers in Sports & Active Living, 2026)