MERT, Mehmet, Celil ZURNACI, and Eray AKGÜN. “AN EVALUATION OF OUTDOOR ACTIVITIES ON LIFE SATISFACTION: AN APPLICATION OF PROPENSITY SCORE MATCHING OF A CASE IN TURKEY”. JOURNAL OF LIFE ECONOMICS 2, no. 1 (January 29, 2015): 1–20. Accessed May 13, 2024. https://journals.gen.tr/index.php/jlecon/article/view/30.