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Mohamed Yusof, Noreha and Chooi, Leng Ang (2004) Factors associated with information and communication technology (ICT) applications in decision making. In: Seminar Kebangsaan Sosio Ekonomi dan IT Ke-2, 11-12 August 2004, Hotel Holiday Villa, Alor Setar Kedah.

Abd Rahman, Rosshairy and Chooi, Leng Ang and Ramli, Razamin (2010) Investigating feed mix problem approaches: An overview and potential solution. World Academy of Science, Engineering and Technology, 70. pp. 467-475. ISSN 2010-376X

Chan, Kah Wai and Chooi, Leng Ang (2011) Supply chain management: A system dynamics approach to improve visibility and performance. Journal of Information and Communication Technology, 10. pp. 117-135. ISSN 2180-3862