Leal, S.S. , Moreira, R.P.C., Amaral, L.A., Barbosa, J. de A., Alves, T.P., Matos, I.M. de and Pereira, S.C. 2023. Extension Project Based on Flipped Classroom to the Development of Hard and Soft Skills in Brazilian Outskirts: Case studies. International Journal of Second and Foreign Language Education. 2, 2 (Dec. 2023), 43–61. DOI:https://doi.org/10.33422/ijsfle.v2i2.464.