Zulaikha Zulkifli. (2020). Effectiveness of english drama activity to enhance speaking skills and motivation among private college diploma students.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zulaikha Zulkifli. Effectiveness of English Drama Activity to Enhance Speaking Skills and Motivation Among Private College Diploma Students. 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zulaikha Zulkifli. Effectiveness of English Drama Activity to Enhance Speaking Skills and Motivation Among Private College Diploma Students. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.