Xuan NT, Trang DT, Thu Hien LT. Safety assessment of maize grain attained from nano-copper treated seeds on chickens. Vietnam J. Biotechnol. [Internet]. 2018 Dec. 18 [cited 2024 Apr. 30];16(3):509-15. Available from: https://vjs.ac.vn/index.php/vjbt/article/view/13473