DSPGCC Delta Sigma Pi商業2021-09-02 價格：免費檔案大小：124.2 MB版本需求：系統需求：iOS 10.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。This is the official event app for Delta Sigma Pi’s 52nd Grand Chapter Congress held in Atlanta, August 14-18, 2019.
