Zulkifli, Dadan, et al. “The Identification of Microplastic Content in Waters at the Galuda Land Fills, Bogor Regency, West Java Province, Indonesia”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 85, no. 1, Jan. 2022, pp. 249-64, https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/7369.