KUST, Izabella. Vocational Education and Training in the Light of the Reforms of Polish Education System in the Years 1999–2017. Przegląd Badań Edukacyjnych (Educational Studies Review). Online. 30 June 2020. Vol. 1, no. 30, p. 211–230. [Accessed 13 January 2025]. DOI 10.12775/PBE.2020.012.