Sean-in, N., R. Yahsiro, S. Tunkijjanukij, and S. Ponchunchoovong. “Efficient Cryopreservation of Humpback Grouper, Cromileptes Altivelis (Valenciennes, 1828) Spermatozoa”. Journal of Fisheries and Environment, vol. 33, no. 2, May 2009, pp. 12-23, https://li01.tci-thaijo.org/index.php/JFE/article/view/81345.