OLEKSY, Paweł; CZUPRYNA, Marcin. Market Commentaries and Stock Prices in Poland: A Text Mining Approach. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 10(970), p. 67–77, 2018. DOI: 10.15678/ZNUEK.2017.0970.1005. Disponível em: https://krem.uek.krakow.pl/index.php/krem/article/view/1491.. Acesso em: 20 sep. 2024.