Michalak, Joanna. “Does Pre-Processing Affect the Correlation Indicator Between Twitter Message Volume and Stock Market Trading Volume?”. Ekonomia i Prawo. Economics and Law 19, no. 4 (December 31, 2020): 739–755. Accessed July 23, 2024. https://apcz.umk.pl/EiP/article/view/EiP.2020.048.