Microplastic in Beach Sediment of Nasi Island, Aceh Besar Regency, Indonesia Sri Agustina, Diva Cesarylla Darmawan, Ichsan Setiawan, Syahrul Purnawan, Sofyatuddin Karina, Muhammad Irham and Maria Ulfah BIO Web Conf., 87 (2024) 02007 Published online: 15 January 2024 DOI: 10.1051/bioconf/20248702007