1.
Ortega Caballero M, Heredia Tirado E, Alcalá Ríos JV. Differential analysis of perseverance and passion "GRIT" for long-term goals according to competitive level in racket sports. PadelSciJ [Internet]. 2026 Jan. 16 [cited 2026 Oct. 29];4(1):33-52. Available from: https://revista-padel.unex.es/index.php/padel/article/view/2435