Validation and psychometric properties of the Brazilian-Portuguese dispositional flow scale 2 (DFS-BR) Bittencourt, Ig Ibert ; Freires, Leogildo ; Lu, Yu ; Challco, Geiser Chalco ; Fernandes, Sheyla ; Coelho, Jorge ; Costa, Júlio ; Pian, Yang ; Marinho, Alexandre ; Isotani, Seiji Abstract Publication: PLoS ONE Pub Date: July 2021 DOI: 10.1371/journal.pone.0253044 Bibcode: 2021PLoSO..1653044B