Sil, Dr. Pintu. 2014. “STUDY OF AGE-TREND DEVELOPMENT OF POWER AND FLEXIBILITY AMONG 10 TO 14 YEARS SCHOOL BOYS”. International Journal of Behavioral Social and Movement Sciences Established in March 2014 | Published Quarterly (March, June, September, December) 3 (1):87-93. https://ijobsms.org/index.php/ijobsms/article/view/198.