MEMON, Mohammad Saleh et al. Analysis of Protein by Spectrophotometric and Computer Colour Based Intensity Method from Stem of Pea (Pisum sativum) at Different Stages. Pakistan Journal of Analytical & Environmental Chemistry, [S.l.], v. 11, n. 2, p. 10, dec. 2010. ISSN 2221-5255. Available at: <http://pjaec.pk/index.php/pjaec/article/view/98>. Date accessed: 13 nov. 2019.