Yifei ZHAI , Yujun XUE , Huarui LI. “Testing Physical Activity Level As Determinant of Procrastination in Exercise: Will This Direction Work?”. Revista de Psicología del Deporte (Journal of Sport Psychology) 30, no. 1 (May 24, 2021): 18–30. Accessed March 29, 2024. https://rpd-online.com/index.php/rpd/article/view/286.