Ravi, D, K. Ramachandran, Pushpendra Kumar Singh, and Mistu Mahajabin. “Using Functional Near Infrared Spectroscopy to Assess Cognitive Workload”. Defence Life Science Journal 6, no. 3 (July 27, 2021): 197-204. Accessed August 8, 2022. https://publications.drdo.gov.in/ojs/index.php/dlsj/article/view/15616.