https://cbtis149.edu.mx/notices/semester-examination-schedule/2026-03-28T16:02:33+00:00https://cbtis149.edu.mx/notices/national-education-conference/2026-03-28T15:58:33+00:00https://cbtis149.edu.mx/notices/new-digital-resources-available/2026-03-28T15:54:47+00:00