DTEB Result 2021। www.bteb.gov.bd । ফলাফল বাংলাদেশ কারিগরি শিক্ষা বোর্ড
BTEB Result 2021: The Directorate of Technical Education DTEB Exam Result 2021 will be published on 20th August 2021. Directorate of Technical Education Board job exam 2021 finished on…
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