The Impact of HIIT Training on Developing Specific Endurance and Transitional Speed among First Division Referees in the Iraqi Professional Football League. cbej [Internet]. 2026 Aug. 20 [cited 2026 Aug. 23];32(137):783-92. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/15667