Alim A, Sumardi T, Rismayanthi C, Yulianto WD, Shahril MI. Article RETRACTED due to manipulation by the authors Validez de contenido y confiabilidad del test de agilidad en tenis en silla de ruedas (Content validity and reliability of agility test in wheelchair tennis): Article RETRACTED due to manipulation by the authors. Retos [Internet]. 2024 Jun. 1 [cited 2025 Sep. 18];55:665-71. Available from: http://revistaretos.org/index.php/retos/article/view/101929