ZAGGELIDIS, G., C. ZAGGELIDIS, and A. MALKOGEORGOS. “EVALUATION OF ELITE JU-JITSU ATHLETES’ PHYSICAL FITNESS USING THE JMG TEST”. Studia Universitatis Babeș-Bolyai Educatio Artis Gymnasticae, vol. 64, no. 3, Sept. 2019, pp. 17-22, doi:10.24193/subbeag.64(3).18.