Nugroho S, Prasetyo Y, Sulistiyono S, Nurhidayah D. Global research trends in nature-based physical activity and outdoor recreation for adolescents (2001–2026): a bibliometric analysis with qualitative synthesis. Pedagogy of Physical Culture and Sports. 2026;30(5):440-58. https://doi.org/10.15561/26649837.2026.0503