Čupriks, L. et al. 2019. WEIGHTLIFTING SPORTS SPECIAL PREPARATORU EXERCISES OF BARBEL LIFTING FOR INCREASING WEIGHTLIFTING CLEAN EXERCISE RESULTS. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference. 4, (May 2019), 101–111. DOI:https://doi.org/10.17770/sie2019vol4.3966.