“The Effectiveness of Microplastic Removal in a Lake on the University of Indonesia Campus Using PVC (Polyvinyl Chloride) Ultrafiltration Membranes”. Asian Journal of Social and Humanities 4, no. 10 (July 14, 2026): 4629–4638. Accessed July 14, 2026. https://ajosh.org/jsh/article/view/754.