Jefri, N. A. A., & Mohd Amri Shahril, A. A. (2019). Food quality, service, hygiene and cleanliness and customer satisfaction: A case study of breakfast buffet at Hotel Perdana / Nur Afiqah Athirah Jefri and Adibah Athirah Mohd Amri Shahril.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jefri, Nur Afiqah Athirah, و Adibah Athirah Mohd Amri Shahril. Food Quality, Service, Hygiene and Cleanliness and Customer Satisfaction: A Case Study of Breakfast Buffet at Hotel Perdana / Nur Afiqah Athirah Jefri and Adibah Athirah Mohd Amri Shahril. 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jefri, Nur Afiqah Athirah, و Adibah Athirah Mohd Amri Shahril. Food Quality, Service, Hygiene and Cleanliness and Customer Satisfaction: A Case Study of Breakfast Buffet at Hotel Perdana / Nur Afiqah Athirah Jefri and Adibah Athirah Mohd Amri Shahril. 2019.