Zulkarnain bin Abd Karim. (2016). Modelling the relationship between intelligence, knowledge management and innovation among knowledge workers in Malaysia. Kulliyyah of Information and Communication Technology, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zulkarnain bin Abd Karim. Modelling the Relationship Between Intelligence, Knowledge Management and Innovation Among Knowledge Workers in Malaysia. Gombak, Selangor: Kulliyyah of Information and Communication Technology, International Islamic University Malaysia, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zulkarnain bin Abd Karim. Modelling the Relationship Between Intelligence, Knowledge Management and Innovation Among Knowledge Workers in Malaysia. Kulliyyah of Information and Communication Technology, International Islamic University Malaysia, 2016.