BAIRY, L. K.; KUMAR, S. Neurotransmitters and neuromodulators involved in learning and memory. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 8, n. 12, p. 2777–2782, 2019. DOI: 10.18203/2319-2003.ijbcp20195296. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/3707. Acesso em: 21 oct. 2025.