Doroshenko, Eduard, Irina Oliinyk, Mykhaylo Melnyk, Mykhaylo Oliinyk, and Oleksiy Sheviakov. 2022. “Technology of Formation of Psychological Climate in Team Sports Games (on the Material of Volleyball)”. Journal of Learning Theory and Methodology 3 (2). Kharkiv, Ukraine:71-78. https://doi.org/10.17309/jltm.2022.2.04.