Nguyen, Thanh Huong, and Minh Hoang Le. “An IoT-Based Smart Electronic Nose System for Non-Destructive Meat Freshness Monitoring”. JST: Engineering And Technology For Sustainable Development, vol. 34, no. 2, Apr. 2024, pp. 31-39, doi:10.51316/jst.173.etsd.2024.34.2.5.