Šimunič, Bostjan, Tadeja Volmut, Saša Pišot, Matej Plevnik, Urška Čeklić, Nika Pegan, Petra Dolenc, Iztok Retar, and Katja Koren. “RECOMMENDATIONS FOR ACHIEVING MEDIUM- AND HIGH-INTENSITY PHYSICAL / SPORT ACTIVITY IN PHYSICAL EDUCATION TO IMPROVE THE HEALTH AND LEARNING OF CHILDREN AND ADOLESCENTS”. Annales Kinesiologiae 6, no. 2 (January 13, 2016): 137–148. Accessed April 27, 2024. http://ojs.zrs-kp.si/index.php/AK/article/view/107.