Kien, Nguyen Trung, Tran Thi Thu Huong, and Duong Thi Thuy. “Toxicity of Copper Nanopartical in Daphnia Magna”. Academia Journal of Biology 39, no. 2 (March 24, 2017): 245–251. Accessed April 25, 2024. https://vjs.ac.vn/index.php/vjbio/article/view/9089.