Hoai Phuong, P., Yên Nhi, P., Hieu, B., Phuong, N., Trung, T., & Tuan, N. (2022). Effect of the sputtering time on the characteristics of p-SnOx:Na films prepared by the reactive direct current magnetron sputtering method. Science & Technology Development Journal: Natural Sciences, 6(3), 2297-2305. https://doi.org/https://doi.org/10.32508/stdjns.v6i3.1182