Purba, J., D. . Kiswanto, J. B. . Henrydunan, and R. . Dly. “Smart Safety Room: ESP32 Decision Tree-Based Multi-Hazard Detection System”. Journal of Artificial Intelligence and Engineering Applications (JAIEA), vol. 5, no. 2, Feb. 2026, pp. 2627-3, doi:10.59934/jaiea.v5i2.1947.