Gou X, Xu X, Xu Z, Skare M. Circular economy and fuzzy set theory: a bibliometric and systematic review based on Industry 4.0 technologies perspective. TEDE [Internet]. 2024May9 [cited 2024Dec.1];30(2):489–526. Available from: https://mma.vgtu.lt/index.php/TEDE/article/view/20286