Seo Young, Kim, and Ha Sung Kong. “Improvement Measures of Cause of Malfunction in Automatic Residential Kitchen Fire Extinguishing System: Focusing on Theory of Market Failure”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 13 (July 10, 2021): 5908–5912. Accessed May 19, 2024. https://www.turcomat.org/index.php/turkbilmat/article/view/9862.