et.al, Seong-Sil Jeong. “A Study on A Smart Firefighting Helmet Capable Of Video Audio Transmission Based On The Firefighting Standard Disaster System ”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 6 (April 11, 2021): 493–497. Accessed October 15, 2025. https://turcomat.org/index.php/turkbilmat/article/view/1885.