Nufilloeva Elinura Bakhodirovna, et al. “CHEMICAL SENSOR FOR MONITORING FIRE- AND EXPLOSION-HAZARDOUS CONCENTRATIONS OF NATURAL GAS”. Prospects for Innovative Technologies in Science and Education, vol. 2, no. 9, Sept. 2025, pp. 42-44, https://incop.org/index.php/pro/article/view/1942.