This is a unique symbol. It potentially relates to specific record. To decipher its meaning, we must further context. Perhaps it corresponds to a unique file. Investigating the where it came from of this symbol would be beneficial. Truc Tiep Da Ga Thomo 2023 Thoi gian den tai/vào/cho ??n ngay thang/ngày tháng/ngày/ 15/m??i l?m/n?m m??