Roetert EP, Kovacs M. Situation Specific Training: Del Potro’s Backhand Volley. ITF Co. & Sp. Sc. Rev. [Internet]. 2010 Dec. 31 [cited 2024 Jul. 3];18(52):11-4. Available from: https://itfcoachingreview.com/index.php/journal/article/view/573