My Huong, N. T., Chung, N. D., & Ba, L. H. (2018). Population density of the peanut worm Siphonosoma australe australe (Keferstein, 1865) (Sipunculus: Phascolosomatidae) in the mangrove forest of Gianh river, Quang Binh province. Academia Journal of Biology, 40(2), 138–144. https://doi.org/10.15625/2615-9023/v40n2.8511