Premila Devi Jeganathan. (2016). Adverse Transition Of Smoking Stages Among Lower Secondary School Students Of Kinta, Perak: A Prospective Cohort Study.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Premila Devi Jeganathan. Adverse Transition Of Smoking Stages Among Lower Secondary School Students Of Kinta, Perak: A Prospective Cohort Study. 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Premila Devi Jeganathan. Adverse Transition Of Smoking Stages Among Lower Secondary School Students Of Kinta, Perak: A Prospective Cohort Study. 2016.
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