TY  - JOUR
DA  - 2021
DO  - 10.3389/fpsyg.2021.628993
LA  - eng
PY  - 2021
T2  - Frontiers in Psychology
TI  - What Intervention Techniques Are Effective in Changing Positive Affective Variables and Physical Activity? A Systematic Review and Meta-Analysis
UR  - https://nbn-resolving.org/urn:nbn:de:0070-pub-29551574
Y2  - 2024-11-21T21:36:22
ER  -