Quang, Dinh, 		Nha Y, Nguyen, 		Huyen Tran, Lam, AND 		Gieo, Phan.
" The Digestive Tract Morphology and Clark index of Mud Sleeper Butis koilomatodon Living in some Coastal and Estuarine areas belonging to Tra Vinh, Soc Trang, Bac Lieu and Ca Mau" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 36 Number 3 (24 September 2020)