https://oci.edu.bd/psedu_notice/oci-admission-notice/2026-03-19T21:53:00+06:00https://oci.edu.bd/psedu_notice/%e0%a6%9c%e0%a6%b0%e0%a7%82%e0%a6%b0%e0%a7%80-%e0%a6%ac%e0%a6%bf%e0%a6%9c%e0%a7%8d%e0%a6%9e%e0%a6%aa%e0%a7%8d%e0%a6%a4%e0%a6%bf/2026-03-19T13:57:47+06:00https://oci.edu.bd/psedu_notice/result-publish-july-dec-2025-national-skill-standerd-basic-certificate-course-360-hours/2026-03-02T17:15:59+06:00https://oci.edu.bd/psedu_notice/%e0%a6%ac%e0%a6%bf%e0%a6%9c%e0%a7%8d%e0%a6%9e%e0%a6%aa%e0%a7%8d%e0%a6%a4%e0%a6%bf/2026-03-02T23:53:40+06:00https://oci.edu.bd/psedu_notice/%e0%a6%ac%e0%a6%a8%e0%a7%8d%e0%a6%a7%e0%a7%87%e0%a6%b0-%e0%a6%ac%e0%a6%bf%e0%a6%9c%e0%a7%8d%e0%a6%9e%e0%a6%aa%e0%a7%8d%e0%a6%a4%e0%a6%bf/2026-03-19T05:15:35+06:00