Nurul Amirah Ismail , Iskandar Dzulkarnain , Nur Asyraf Md Akhir. Application of Pectin as Sacrificial Agent in Reducing Surfactant Adsorption on Silica Sand. IJAST [Internet]. 2020May10 [cited 2026Jul.26];29(10s):1392 -1400. Available from: http://sersc.org/journals/index.php/IJAST/article/view/14650