Hadi KA, Anggriani NK, Budianto A, Nabilla DA, Farahin DN. A Preliminary Study of Exhaled Breath Profiling of GERD-Asthma using an E-nose and Carbon Dioxide Concentration as Biomarkers. J. Penelit. Fis. Apl. [Internet]. 2025 Jun. 30 [cited 2026 Jan. 22];15(1):1-11. Available from: https://journal.unesa.ac.id/index.php/jpfa/article/view/35036