Nguyen Ngoc Minh, Bui Van Dan, Luong Xuan Dien, Phan Si Nguyen, and Ngo Duc Quan. “EFFECT OF K-EXCESS ON ENERGY STORAGE DENSITY AND EFFICIENCY OF Bi0.5K0.5+xTiO3 FILMS”. UTEHY Journal of Applied Science and Technology 28 (April 23, 2021): 91-96. Accessed December 22, 2024. http://tapchi.utehy.edu.vn/index.php/jst/article/view/415.