Nurul Izzah Ahmad, Mohd Fairulnizal Mohd Noh, Wan Rozita Wan Mahiyuddin, Hamdan Jaafar, Ismail Ishak, Wan Nurul Farah Wan Azmi, Yuvaneswary Veloo, Mohd Hairulhisam Hairi
Environ Sci Pollut Res Int. 2015; 22(5): 3672–3686. Published online 2014 Sep 26. doi: 10.1007/s11356-014-3538-8