HUNG, N. L. Biodiversity of the birds in the Van Long wetland nature reserve in the Ninh Binh province. Academia Journal of Biology, [S. l.], v. 24, n. 4, p. 20–24, 2015. DOI: 10.15625/0866-7160/v24n4.6908. Disponível em: https://vjs.ac.vn/index.php/vjbio/article/view/6908. Acesso em: 3 may. 2024.