SREENIVASULU, M.; MURTHY, V.R. MOLECULAR ELECTRON IONIZATION CROSS - SECTION AND λ max IN THE STUDIES OF ACTIVITIES OF ALKALOIDS. International Journal of Pharma and Bio Sciences, [S. l.], v. 5, n. 2, p. 147–156, 2014. Disponível em: https://ijpbs.net/index.php/journal/article/view/3524. Acesso em: 24 jul. 2026.