Haris Ahmad, Mohibullah Khan Marwat. Impact of Group-Based Laughter Yoga on Perceived Stress and Subjective Happiness Among Middle-Aged Men. JLLSA [Internet]. 2026 Jul. 31 [cited 2026 Sep. 8];2(7):176-83. Available from: https://scholarclub.org/index.php/jllsa/article/view/247