Ali, Firdaus, Khalidah Nurul Azmi, and Madina Rain Firdaus. “Existence of Microplastics in Indonesia’s Surface Water: A Review”. International Journal of Integrated Engineering 13, no. 3 (June 2, 2021): 100–107. Accessed July 21, 2024. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/8906.