Mohd Aris SA, A. Jalil SZ, Bani NA, Mad Kaidi H, Muhtazaruddin MN. Statistical Feature Analysis of EEG Signals for Calmness Index Establishment. IJIE. 2018;10(7). Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/3471