Rumampuk, N. D., Rumengan, I. F. and Kawung, N. J. (2025) “ Identification and Density of Microplastics on the Surface of Sediment at Malalayang Beach, Manado City”, Jurnal Ilmiah PLATAX, 13(2), pp. 400–406. doi: 10.35800/jip.v13i2.63678.