Bui Ha Trung, Dang Van Tien, and Hoang Thi Hien. 2024. “PPy/NiO HYBRID FILM: FABRICATION, CHARACTERISTICS AND ITS APPLICATION IN NH3 GAS SENSORS AT ROOM TEMPERATURE”. Journal of Applied Science and Technology 43 (August), 110-15. http://tapchi.utehy.edu.vn/index.php/jst/article/view/742.