Skotáková, A., Čihounková, J., & Martincová, A. (2022). 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), 92–101. https://doi.org/10.51846/the-sky.v0i0.2077