Kirpikov A, Baranov A, N.Y. Erofeeva. Teenage martial arts groups: trainer’s locus of control versus trainees self-control tests and analyses . TPPC [Internet]. 2022 Jan. 3 [cited 2025 Jan. 23];(11):66-8. Available from: http://tpf1610220.nichost.ru/index.php/TPPC/article/view/55