Klimek J, Henhappel S, Niedzielski P, Klimek JA, Zioło M, Kozuba J. Crowdsourcing: A New Phenomenon or an Old Practice of Leveraging Society’s Intellectual Capital? History and Definitional Framework of the Concept. jpepsi [Internet]. 2026 Jun. 30 [cited 2026 Jul. 8];32(1):7-31. Available from: https://czasopisma.tnkul.pl/index.php/jpepsi/article/view/3909