- Hendriks, T.; Hassankhan, A.; Schotanus-Dijkstra, M.
- The Efficacy of Multi‑component Positive Psychology Interventions: A Systematic Review and Meta‑analysis of Randomized Controlled Trials
- Journal of Happiness Studies, 2020, Vol. 21, 357 - 390
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no new data on present happiness.