Yusoff H, Sulaiman NM, Kheireddine Aroua M. Ultra filtration using gas sparging technique for treatment of natural rubber effluent. Malaysian J. Sci. [Internet]. 2004 Dec. 30 [cited 2024 Dec. 22];23:177-84. Available from: https://juku.um.edu.my/index.php/MJS/article/view/9052