Le Thi Thu Hien, Pham The Tan, and Chu Van Tuan. 2022. “FABRICATING AND STUDYING INFLUENCE OF ION BI3+ ON ABSORPTION PROPERTIES OF BI3+:SnO2 QUANTUM DOTS”. UTEHY Journal of Applied Science and Technology 33 (March), 48-54. http://jst.utehy.edu.vn/index.php/jst/article/view/521.