V. Nissapatorn, C.K.C. Lee, Y.A.L. Lim, K.S. Tan, I. Jamaiah, M. Rohela, B.L.H. Sim, A. Ahmad, S. Hadita, P.W. Lott, K.T. Ng, M.E. Poh, J. Zuliana and A. Khairul Anuar
Research Journal of Parasitology 2 ( 1 ): 23 - 31 , 2007