Habibullah, M.S. and Dayang-Afizzah, A.M. (2008): Bordering neighbours: Testing for border effect on Malaysia's northern states and Southern Thailand. Unpublished.
Habibullah, M.S. and Dayang-Afizzah, A.M. (2008): Borders and economic growth: The case of Sabah and her neighbours. Unpublished.
Habibullah, M.S.; Law, Siong-Hook and Dayang-Afizzah, A.M. (2008): Defense spending and economic growth in Asian economies: A panel error-correction approach. Unpublished.
Radam, Alias; Baharom, A.H.; Dayang-Afizzah, A.M. and Ismail, Farhana (2008): Effect of mergerson efficiency and productivity: Some evidence for banks in Malaysia. Forthcoming in: The ICFAI Journal of Bank Mangement (February 2009)
Habibullah, M.S.; Smith, Peter and Dayang-Afizzah, A.M. (2008): Has Kelantan grown faster than other states in Malaysia? A panel data analysis. Unpublished.
Azman-Saini, W.N.W.; Habibullah, M.S.; Law, Siong Hook and Dayang-Afizzah, A.M. (2006): Stock prices, exchange rates and causality in Malaysia: a note. Unpublished.
Habibullah, M.S.; Dayang-Afizzah, A.M.; Liew, Venus Khim-Sen and Lim, Kian-Ping (2008): Testing nonlinear convergence in Malaysia,1965-2003. Unpublished.
