Umi Sa'adatun Nikmah. (2019). Healthy behaviours (physical activity and sleep quality) and level of stress among medical students in a Malaysian settings.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Umi Sa'adatun Nikmah. Healthy Behaviours (physical Activity and Sleep Quality) and Level of Stress Among Medical Students in a Malaysian Settings. 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Umi Sa'adatun Nikmah. Healthy Behaviours (physical Activity and Sleep Quality) and Level of Stress Among Medical Students in a Malaysian Settings. 2019.
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