Võ, Tiên, Quỳnh Nguyễn, Phước Nguyễn, and Tuấn Huỳnh. “Using Wavelet Transform for Features Extraction and Machine Learning Algorithms to Classify the Facial Expression by Eeg Signals”. Science & Technology Development Journal: Natural Sciences 6, no. 2 (June 30, 2022): 2116-2130. Accessed March 29, 2024. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/1157.