Waksmańska, W., & Kupczak-Wiśniowska, B. (2026). Physical activity and pocket money as determinants of BMI and food purchases in school tuck shops and outside school among students aged 7-18 years. Nursing in the 21st Century, 25(2 (95), 125-134. https://doi.org/10.12923/pielxxiw-2026-0027