Mohd Azizi , Nurul Azwa, Nurul Yani Rahim, Muggundha Raoov Ramachandran, and Saliza Asman. “Optimisation and Evaluation of Zinc in Food Samples by Cloud Point Extraction and Spectrophotometric Detection”. Scientific Research Journal 16, no. 1 (June 27, 2019): 41–59. Accessed December 5, 2024. https://journal.uitm.edu.my/ojs/index.php/SRJ/article/view/2907.