Seasonal Variation Analysis of Microplastic Distribution in the Estuary of Brantas RiverEkawati Ekawati, Martinus Surya Ari Pamungkas, Sobrian Cahya Perdana Putra, Aunurohim Aunurohim, Dian Saptarini and Triono Bagus SaputroBIO Web Conf., 89 (2024) 12001DOI: https://doi.org/10.1051/bioconf/20248912001