Puligal, P. S. S., Ayisha K M, Sahana T, and Praveen Kumar T. “Analysis and Detection of Lung and Respiratory Disorders Using E-Nose”. Perspectives in Communication, Embedded-Systems and Signal-Processing - PiCES, June 2022, pp. 39-41, http://pices-journal.com/ojs/index.php/pices/article/view/369.