GERAMI, Javad. A two-stage approach for modelling undesirable outputs in DEA with production trade-offs: A case on chain stores. International Journal of Mathematical Modelling & Computations, [S. l.], v. 15, n. 4, 2025. DOI: 10.57647/ijm2c.2025.150427. Disponível em: https://oiccpress.com/ijm2c/article/view/17040. Acesso em: 17 jan. 2026.