Using metagenomics tool to evaluate the enrichment efficiency of methanogens in marine sediment in Truong Sa archipelage, Khanh Hoa province, VietnamHoai Nguyen Thu, Tuyen Do Thi, Thang Le Van, Thanh Nguyen Thi Kim, Huyen Pham Thi Thu and Hong Do Thi ThuE3S Web Conf., 407 (2023) 02010DOI: https://doi.org/10.1051/e3sconf/202340702010