Kheng, Y. T. (2008). Longman Essential Science Bilingual Text Form 3. Pearson Malaysia.
Chicago Style aipamenaKheng, Yeap Tok. Longman Essential Science Bilingual Text Form 3. Pearson Malaysia, 2008.
MLA aipamenaKheng, Yeap Tok. Longman Essential Science Bilingual Text Form 3. Pearson Malaysia, 2008.
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