Kosiba, G., M. Gacek, and A. Wojtowicz. “Preparation of Teachers and of Teaching Specialisation Students for the Implementation of School Health Education – a Review of Research”. Przegląd Badań Edukacyjnych (Educational Studies Review), vol. 1, no. 30, June 2020, pp. 161–175, doi:10.12775/PBE.2020.009.