Mayorga Vega, D., Parra Saldías, M., & Viciana, J. (2017). COMPARISON OF MODERATE-TO-VIGOROUS PHYSICAL ACTIVITY LEVELS BETWEEN PHYSICAL EDUCATION, SCHOOL RECESS AND AFTER-SCHOOL TIME IN SECONDARY SCHOOL STUDENTS: AN ACCELEROMETER-BASED STUDY. Kinesiology, 49(2), 242–251. Retrieved from https://hrcak.srce.hr/ojs/index.php/kinesiology/article/view/5775