Nguyen, Van Toan, Thanh Le Dang, Duc Hoang Nguyen, Thi Bac Nguyen, and Manh Hung Chu. 2019. “SnO2/Pt/(40nm/10nm)/Thin/Films/Sensitized/for/Enhanced/H2/Gas/Sensing”. Old Journal, no. 138B (November):55-59. https://jst.vn/index.php/old/article/view/596.