BUTLER, B. Laughter: The Best Medicine?. OLA Quarterly, [S. l.], v. 11, n. 1, p. 11–13, 2005. DOI: 10.7710/1093-7374.1074. Disponível em: https://journals3.oregondigital.org/olaq/article/view/vol11_iss1_3. Acesso em: 23 dec. 2024.