Mijalković, S., Stojanović, S., Ilić, T., Volaš, D. and Purenović-Ivanović, T. 2026. SEX-RELATED DIFFERENCES IN PHYSICAL FITNESS COMPONENTS AMONG YOUNG SCHOOL-AGE CHILDREN: A CROSS-SECTIONAL STUDY. Physical Education and Sport Through The Centuries. 13, 1 (May 2026), 101–111.