Do DT, Nguyen TN, Luong HP, Vu XH, Dang DV, Nguyen DC. UV-LED Assisted Ethanol Sensing Properties of NiO-Modified ZnO Thick Film at Low Temperatures. old. 2019;(138B):49-54. Accessed August 2, 2025. https://jst.vn/index.php/old/article/view/595