Milagres, Kátia Isabel, Camila Rodrigues Amaral, Érica Marques da Silva Santos, Tarcísio B. Marques, and Guilherme de Oliveira Gomes. 2016. “Implementation of a Spectrophotometer Teaching and Low Cost: Application in Physics and Chemistry Laboratories Fafism”. Eclética Química 39 (1):131-40. https://doi.org/10.26850/1678-4618eqj.v39.1.2014.p131-140.