Mohd Azizi, Nurul Azwa, 		Rahim, Nurul Yani, 		Ramachandran, Muggundha Raoov, AND 		Asman, Saliza.
" Optimisation and Evaluation of Zinc in Food Samples by Cloud Point Extraction and Spectrophotometric Detection" <em>Scientific Research Journal</em> [Online], Volume 16 Number 1 (28 June 2019)