GAJEWSKI, Andrzej. TRIZ - the Theory of Inventive Problem Solving. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, Krakow, n. 924, p. 7–19, 2015. DOI: 10.15678/ZNUEK.2013.0924.01. Disponível em: https://aoc.uek.krakow.pl/index.php/krem/article/view/679.. Acesso em: 20 sep. 2024.