SINGH, J.; SINGH, J. Pharmacotherapeutic options for treatment of insomnia. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 3, n. 5, p. 768–773, 2017. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/1083. Acesso em: 27 sep. 2025.