Analisis kelimpahan mikroplastik pada air, insang dan saluran pencernaan ikan mujair oreochromis mossambicus (peters, 1852) di Danau Kenanga dan Danau Agathis Universitas Indonesia, Depok, Jawa Barat = Analysis of microplastics abundance in water, gills and digestive tract of tilapia fish oreochromis mossambicus (peters, 1852) at Kenanga Pond and Agathis Pond, University of Indonesia, Depok, West Java.