Microplastic pollution in clam (Meretrix Lyrata Sowerby, 1851) at Mekong Delta river, Vietnam - Gia Hằng, Nguyễn Thị; Do, Nhi; Nguyen, Mai; Thanh, Thanh; Tran, Dao; Le, Thuyen (VNUHCM Journal of Advanced Research in Natural Sciences, 2021)