Viet, Nguyen, Tran Trung, Le Binh, and Dang Chien. “THE OPTICAL AND ELECTRICAL CHARACTERISTICS OF ZnO: Al THIN FILMS PREPARED BY SOL-GEL METHOD”. Science and Technology Development Journal 10, no. 10 (October 31, 2007): 32-38. Accessed May 21, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2832.