Rahman, Md. Shahinoor, and Farida Binte Wali. “The Effect of Laughter Yoga on Working Memory: A Pilot Study”. The European Journal of Humour Research 10, no. 3 (October 11, 2022): 78–87. Accessed November 27, 2022. https://europeanjournalofhumour.org/ejhr/article/view/597.