Hoai Phuong, Pham, Pham Yên Nhi, Bui Hieu, Nguyen Phuong, Tran Trung, and Nguyen Tuan. “Effect of the Sputtering Time on the Characteristics of P-SnOx:Na Films Prepared by the Reactive Direct Current Magnetron Sputtering Method”. VNUHCM Journal of Natural Sciences 6, no. 3 (August 29, 2022): In press. Accessed September 25, 2022. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/1182.