توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Umar, N. (2021). Learning activities based on social constructivism theory to promote social interaction and Student’s Performance Through Social Media (EPSISM).

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Umar, Nurulhuda. Learning Activities Based on Social Constructivism Theory to Promote Social Interaction and Student’s Performance Through Social Media (EPSISM). 2021.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Umar, Nurulhuda. Learning Activities Based on Social Constructivism Theory to Promote Social Interaction and Student’s Performance Through Social Media (EPSISM). 2021.