KOKATE, Piyush; SADISTAP, Shashikant; MIDDEY, Anirban. Atmospheric CO2 Level Measurement and Discomfort Index Calculation with the use of Low-Cost Drones. Engineering, Technology & Applied Science Research, Greece, v. 13, n. 5, p. 11728–11734, 2023. DOI: 10.48084/etasr.6230. Disponível em: https://etasr.com/index.php/ETASR/article/view/6230. Acesso em: 2 jun. 2026.