Trích dẫn APA

S.Shihabudeen. A study of the effectiveness of programmed instruction in learning english as a second language by secondary school pupils.

Trích dẫn kiểu Chicago

S.Shihabudeen. A Study of the Effectiveness of Programmed Instruction in Learning English as a Second Language by Secondary School Pupils.

Trích dẫn MLA

S.Shihabudeen. A Study of the Effectiveness of Programmed Instruction in Learning English as a Second Language by Secondary School Pupils.

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