Dr. Maibam Chourjit Singh1, Dr. Chetan Maibam2, Dr. H. Jibonkumar3 and Athokpam Manoranjan Singh4. 2021. “Haematoma and Haemorrhage Injuries in Football”. International Journal of Economic Perspectives 15 (1):358-67. http://ijeponline.org/index.php/journal/article/view/81.