Assist. Prof. Bilge ŞAN ÖZBİLEN from the Department of Interior Architecture and Environmental Design, Faculty of Architecture, participated in the "15th NATIONAL ACOUSTICS CONGRESS AND EXHIBITION" held at TRAKYA UNIVERSITY on 2-3 November 2023, under the leadership of the Turkish Acoustics Association (TAKDER), with her oral presentation titled "AN APPROACH TO DETERMINE OPTIMUM EXTERIOR WALL TYPE AT THE DESIGN STAGE"