My Huong, N. T., N. D. Chung, and L. H. Ba. “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, vol. 40, no. 2, Nov. 2018, pp. 138-44, doi:10.15625/2615-9023/v40n2.8511.