ALDINI, Ittaka; KIM, Soochan. Development of a Low-Cost Colorimeter Based on LED Light Sources. International Journal of Engineering & Technology, [S. l.], v. 7, n. 4.40, p. 198–201, 2018. DOI: 10.14419/ijet.v7i4.40.25371. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/25371.. Acesso em: 2 may. 2024.