Torres, L.F., Rampasso, I.S., Quelhas, O.L.G., Leal Filho, W., Martins, V.W.B. and Anholon, R. 2021. Difficulties observed during lean tools training: insights for leaders. Revista de Administração da UFSM. 14, 4 (Nov. 2021), 735–749. DOI:https://doi.org/10.5902/1983465963914.