Ospino Arias, L.F., Gil Zubiria, M.P., Fontalvo Rueda, L.P. and García Guiliany, J.E. 2025. Economic-financial analysis for production cost sensitization: case of a Colombian plastics company. Rev. Téc. Fac. Ing. Univ. Zulia. 48, (Oct. 2025), e254804. DOI:https://doi.org/10.22209/rt.v48a04.