Nguyen, Mau Thanh. “Analysing and Evaluating the Copper and Zinc Content in Snake-Head Fish (Channa Maculata) Raised in Ngu Thuy Bac Commune, Le Thuy District, Quang Binh Province”. Dong Thap University Journal of Science, no. 26 (July 8, 2023): 100–103. Accessed September 8, 2024. https://dthujs.vn/index.php/dthujs/article/view/721.