bibentry(
  bibtype = "Manual",
  title = "copulaSFM: Copula-Based Stochastic Frontier Models",
  author = c(
    person("Woraphon", "Yamaka"),
    person("Paravee", "Maneejuk"),
    person("Nuttaphong", "Kaewtathip")
  ),
  year = "2026",
  note = "R package version 0.2.0",
  url = "https://CRAN.R-project.org/package=copulaSFM"
)
