Malik, Khan Muhammad, Mahboob Ali Rind, Nusrat Jalbani, Aijaz Panhwar, Shahid Bhutto, Iftikhar Ahmed, Amber Rasheed, Durdana Rais Hashmi, and Humaira Khan. “Vortex-Assisted and Cloud Point Extraction of Cadmium, Lead, Copper and Zinc in Different Personal Care Product Samples: Determivation of Heavy Metals in Personal Care Product”. Pakistan Journal of Scientific & Industrial Research Series A: Physical Sciences 65, no. 1 (February 22, 2022): 33–40. Accessed February 29, 2024. https://physistaging.pjsir.org/index.php/physical-sciences/article/view/464.