Nur, H., Mohd Ran, N. H., Attan, N., Ikeda, S. and Ohtani, B. (2013) “On Effective Locations of Catalytic Active Sites in Phase Boundary Catalysts”, Journal of Mathematical and Fundamental Sciences, 44(2), pp. 152-163. doi: 10.5614/itbj.sci.2012.44.2.5.