MANISHA CHOUDHURY; APRAJITA JAYASWAL; MRC PSYCH; PARUL SINGH. Impact of Insomnia on Optimism: A Predictor Factor among Young Adults in Indian Context. Psychology and Cognitive Sciences , [S. l.], v. 5, n. 1, p. 37–41, 2019. DOI: 10.17140/PCSOJ-5-147. Disponível em: https://openventio.us/index.php/PCS/article/view/859. Acesso em: 31 oct. 2026.