WASIM, Agha Arslan et al.
Assessment of Heavy Metals in Rice using Atomic Absorption Spectrophotometry – A Study of Different Rice Varieties in Pakistan.
<strong>Pakistan Journal of Analytical &amp; Environmental Chemistry</strong>, [S.l.], v. 20, n. 1, p. 67-74, june 2019.
ISSN 2221-5255.
Available at: &lt;<a href="http://pjaec.pk/index.php/pjaec/article/view/507" target="_new">http://pjaec.pk/index.php/pjaec/article/view/507</a>&gt;. Date accessed: 05 mar. 2021.
doi: <a href="http://dx.doi.org/10.21743/pjaec/2019.06.09">http://dx.doi.org/10.21743/pjaec/2019.06.09</a>.