SHIRLEY D; DURGA DHARSHINI D. Detection and Estimation of Pesticides Residue Using a Smart Pen . International Journal of Progressive Research in Science and Engineering , [S. l.], v. 1, n. 3, p. 26–31, 2020. Disponível em: https://journal.ijprse.com/index.php/ijprse/article/view/38. Acesso em: 24 apr. 2024.