https://apiquanlydaotao.ptit.edu.vn/data/fileUpload-1712750483351-qd_545_de_an_ts__h_2024.pdf

_x000d_

https://apiquanlydaotao.ptit.edu.vn/data/fileUpload-1712750500244-qd_545_noi_dung_de_an_ts__h_2024.pdf