AL-SABBAGH, Baseem; ABDULRAZZAQ, Nada N. Measuring Dyes Concentration Using a Low-Cost Visible-Light Spectrophotometer. Iraqi Journal of Chemical and Petroleum Engineering, Baghdad, Iraq., v. 23, n. 2, p. 27–33, 2022. DOI: 10.31699/IJCPE.2022.2.4. Disponível em: https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/861.. Acesso em: 19 may. 2024.