Mysan, Roman, Ivan Loichuk, and Małgorzata Plechawska-Wójcik. “Application of Neural Networks to the Analysis of Consumer Opinions ”. Journal of Computer Sciences Institute 13 (December 30, 2019): 310–314. Accessed April 25, 2024. https://ph.pollub.pl/index.php/jcsi/article/view/1325.