Skotáková, A., J. Čihounková, and A. Martincová. “A LEVEL OF ASSURANCE OF SELF–DEFENCE INSTRUCTORS FOR WORKING WITH PEOPLE WITH SPECIFIC GROUPS”. THE SKY-International Journal of Physical Education and Sports Sciences (IJPESS), Aug. 2022, pp. 92-101, doi:10.51846/the-sky.v0i0.2077.