A thesis prepared under the guidance of a supervisor, which should constitute an original solution to a scientific or artistic problem and demonstrate the candidate's general theoretical knowledge in a given scientific or artistic discipline, as well as the ability to independently conduct scientific or artistic work. Defending a doctoral dissertation is a condition for awarding a doctoral degree.

• Act of 20 July 2018, the Law on Higher Education and Science
  Place of publication: (Dz. U. z 2024 r. poz. 1571, z późn. zm.)