Shafi, Hina, Muhammad Faheem Afzal, Manan Haider Khan, Madiha Ashfaq, and Sana Bashir. “Role of Post-Isometric Relaxation of Quadriceps and Core Stability Exercises in Vertical Jump Performance”. Annals of King Edward Medical University 29, no. 1 (July 4, 2023): 39–43. Accessed December 14, 2025. https://www.annalskemu.org/journal/index.php/annals/article/view/5346.