Shree, Vidhya, and Venugopal Reddy. “Laboratory Validation of Mobile Sound Level Meter Applications Against Reference-Grade Instruments”. Journal of Research in Science and Engineering 8, no. 1 (January 30, 2026): 6–12. Accessed February 12, 2026. https://bryanhousepub.com/index.php/jrse/article/view/3055.