Mohammad Huwari, Ibrahim Fathi and Abd Aziz, Noor Hashima (2010) Oral communication apprehension in English among Jordanian postgraduate students in Universiti Utara Malaysia. In: The Third International Conference on International Studies (ICIS 2010), 1st-2nd December 2010, Hotel Istana Kuala Lumpur. College of Law, Government and International Studies, Universiti Utara Malaysia. , Sintok, pp. 1-26. ISBN 9789832078456

Mohammad Huwari, Ibrahim Fathi and Abd Aziz, Noor Hashima (2011) Writing apprehension in English among Jordanian postgraduate students at Universiti Utara Malaysia (UUM). Academic Research International, 1 (2). pp. 1-9. ISSN 2223-9553