@phdthesis{Waldenmeier2026,
  author      = {Karla Waldenmeier},
  title       = {Unlocking Personal Power: Exploring Individual Differences in Self-Regulation through Action versus State Orientation},
  type        = {doctoralthesis},
  pages       = {158},
  school      = {Universit{\"a}t Trier},
  year        = {2026},
}