Nguyen, Truong Giang, Thanh Cong Le, Duc Dung Nguyen, Ngoc Ha Ngo, and Van Quang Tran. 2018. “Forrmation of Si - Ge Alloy Nanocrystals: First-Principles Calculation”. Old Journal, no. 124 (January):63-67. https://jst.vn/index.php/old/article/view/917.