Лобода [Loboda V.] В. С. “Experimental Introduction of Complexes of Exercises for Mastering Elements of Technique of Young Tennis Players 6–8 Years”. Slobozhanskyi Herald of Science and Sport, no. 5-2(33) (December 30, 2012): 21–24. Accessed December 23, 2024. https://journals.uran.ua/index.php/1991-0177/article/view/21544.