%0 Journal Article %T Examining the effects of music on cognitive skills of children in early childhood with the Pythagorean fuzzy set approach %A KIRIŞCI, M. %A TOPAÇ, N. %A BARDAK, M. %J Sigma Journal of Engineering and Natural Sciences %D 2023 %V 41 %P 742-749 %R 10.14744/sigma.2023.00084