1.
Arshad S, Rizvi SHA, Qureshi MF, Hanif M, Iftikhar I, Ayoub M, et al. Effectiveness of laughter therapy in cognitive skills improvements. Int. j. endorsing health sci. res. [Internet]. 2019 Mar. 1 [cited 2024 Jul. 3];7(1):55-60. Available from: https://aeirc-edu.com/ojs14/index.php/ijehsr/article/view/200