Development of a Low-Cost Real-Time Monitoring System for CO 2 and CH 4 Emissions from Agricultural Soil. - Pituprompan, Kittikun; Malasri, Teerasak; Miyapan, Nattapong; Khainunlai, Onnicha; Atyotha, Vitsanusat (AgriEngineering, 2026)