Bui Ha Trung, Dang Van Tien, Hoang Thi Hien. PPy/NiO HYBRID FILM: FABRICATION, CHARACTERISTICS AND ITS APPLICATION IN NH3 GAS SENSORS AT ROOM TEMPERATURE. jst [Internet]. 2024Aug.2 [cited 2025Mar.10];43:110-5. Available from: http://tapchi.utehy.edu.vn/index.php/jst/article/view/742