Aleksandra Oparcik, Szymon Stupnicki, Jakub Tarczykowski, Mikołaj Zakryś, Katarzyna Anna Zakryś, Mateusz Szot, & Natalia Kwaśniewska. (2026). PHYSICAL ACTIVITY IN THE MANAGEMENT OF INSOMNIA IN ADULTS AGED 60 YEARS AND OLDER. International Journal of Innovative Technologies in Social Science, 2(1(49). https://doi.org/10.31435/ijitss.1(49).2026.4997