DAR, Qaiser Farooq; YOUNG HYO AHN; GULBADIN FAROOQ DAR; JIN HEE MA. Data Envelopment Analysis in Three-Stage Network Structure with Slack Based Measure (SBM). Statistics, Optimization & Information Computing, [S. l.], v. 10, n. 2, p. 643–657, 2022. DOI: 10.19139/soic-2310-5070-840. Disponível em: https://iapress.org/index.php/soic/article/view/840. Acesso em: 22 may. 2026.