MOHD AZIZI, Nurul Azwa et al.
 Optimisation and Evaluation of Zinc in Food Samples by Cloud Point Extraction and Spectrophotometric Detection.
<strong>Scientific Research Journal</strong>, [S.l.], v. 16, n. 1, p. 41-59, june 2019.
ISSN 2289-649X.
Available at: &lt;<a href="https://myjms.mohe.gov.my/index.php/SRJ/article/view/5551" target="_new">https://myjms.mohe.gov.my/index.php/SRJ/article/view/5551</a>&gt;. Date accessed: 04 dec. 2023.
doi: <a href="https://doi.org/10.24191/srj.v16i1.5551">https://doi.org/10.24191/srj.v16i1.5551</a>.