LUKÁCS, N. C., and H. I. HANȚIU. “THE EFFECTS OF ADDITIONAL PHYSICAL ACTIVITY PROGRAMMES ON MOTOR AND HEALTH RELATED COMPONENTS IN CASE OF STUDENTS IN 6TH GRADE”. Studia Universitatis Babeș-Bolyai Educatio Artis Gymnasticae, vol. 64, no. 3, Sept. 2019, pp. 23-36, doi:10.24193/subbeag.64(3).19.