Luom, Phan Tan, Nguyen Ngoc Lam, and Doan Nhu Hai. 2016. “Cysts of the Genus Protoperidinium Species in Sediments from Coastal Waters of Phu Yen, Khanh Hoa and Ninh Thuan Provinces, South Central Vietnam”. Academia Journal of Biology 39 (1):32-39. https://doi.org/10.15625/0866-7160/v39n1.8403.