CHARLTON, S. How to Stay Perky During Trying Times!. OLA Quarterly, [S. l.], v. 11, n. 2/3, p. 5–20+, 2005. DOI: 10.7710/1093-7374.1081. Disponível em: https://journals3.oregondigital.org/olaq/article/view/vol11_iss2_4. Acesso em: 23 dec. 2024.