Sieroń, Adrian, Gabriela Kołodyńska, and Paulina Rostojek. “Potential Advantages and Disadvantages of Using Creatine Supplements by Professional Volleyball Players”. Journal of Education, Health and Sport 8, no. 8 (August 31, 2018): 1078–1087. Accessed June 28, 2025. https://apcz.umk.pl/JEHS/article/view/6009.