Trịnh Mỹ Anh, Đặng Lê Gia Hân, Mai Ngọc Linh, Phạm Duy Tân, Xuân Khuyến Bùi, and Hồ Trường Giang. “Fabrication of Non-Dispersive Infrared Sensor (NDIR) for Detecting CO2 in Indoor With Low-Level Concentration towards Human Health Safety Applications”. Journal of Military Science and Technology, no. 77 (February 25, 2022): 120–127. Accessed November 24, 2024. https://online.jmst.info/index.php/jmst/article/view/334.