A.B.M Abdus Subhan Mia. (1991). comparative study analysis of groups of expriments. Jahangirnagar University.
Chicago-viite (17. p.)A.B.M Abdus Subhan Mia. Comparative Study Analysis of Groups of Expriments. Dhaka: Jahangirnagar University, 1991.
MLA-viite (9. p.)A.B.M Abdus Subhan Mia. Comparative Study Analysis of Groups of Expriments. Jahangirnagar University, 1991.
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