Bhandari, Vibha, Narendra D. Londhe, and Ghanahshyam B. Kshirsagar. “A Systematic Review of Computational Intelligence Techniques for Channel Selection in P300-Based Brain Computer Interface Speller”. Artificial Intelligence and Applications (March 5, 2024). Accessed July 3, 2024. https://ojs.bonviewpress.com/index.php/AIA/article/view/1390.