L. Čupriks, E. Getmančuks, A. Čuprika, and A. Zuša, “WEIGHTLIFTING SPORTS SPECIAL PREPARATORU EXERCISES OF BARBEL LIFTING FOR INCREASING WEIGHTLIFTING CLEAN EXERCISE RESULTS”, SIE, vol. 4, pp. 101–111, May 2019, doi: 10.17770/sie2019vol4.3966.