LI, Haoxuan. Spectrophotometer and Beer-Lambert Law. Transactions on Environment, Energy and Earth Sciences, [S. l.], v. 5, p. 114–117, 2026. DOI: 10.62051/5h77q544. Disponível em: https://teees.org/index.php/ojs/article/view/17. Acesso em: 21 jul. 2026.