Sysiak, Witold, Jędrzej Trajer, and Monika Janaszek. “Supporting Investment Decisions Using Data Mining Methods”. Studia Informatica. System and information technology 12, no. 1 (June 15, 2009): 67–78. Accessed November 21, 2024. https://czasopisma.uws.edu.pl/studiainformatica/article/view/2822.