Finn KM, Nunes F de L, Nodari CH, Sordi JD. Service level agreement directed to suppliers of materials and services of the petrochemical sector: a criteria analysis. Rev. Ibero-Am. de Est. - RIAE [Internet]. 2020 Dec. 23 [cited 2024 Dec. 19];19(4):151-7. Available from: https://periodicos.uninove.br/riae/article/view/16847