Julia Drażba, Aleksandra Kutaj, Andrzej Markowski, & Tatyana Savitskaya. (2026). ASSESSMENT OF THE DEMAND FOR SPA & WELLNESS SERVICES AMONG RESIDENTS OF THE SUWAŁKI REGION. International Journal of Innovative Technologies in Social Science, 4(1(49). https://doi.org/10.31435/ijitss.1(49).2026.4996