zaidi isa, abdul malek zakaria, mohd ikhwan azlan, mohd salmi md. noorani, noriza majid, hamizun ismail, saiful afizah jaaman, maslina darus, roslinda mohd nazar, ...et al..  (2011).  students` perceptions of the implementation of teaching and learning of science and mathematics in english.  - kongres pengajaran dan pembelajaran ukm, 2010; tanjung keling, melaka.  . 

wan rosmanira ismail, zainol mustafa, nora muda, norkisme zainal abidin, zaidi isa, abdul malek zakaria, nur riza mohd suradi, nur jumaadzan zaleha mamat, roslinda mohd nazar, zalina mohd ali.  (2011).  students inclination towards english language as medium of instruction in the teaching of science and mathematics.  - kongres pengajaran dan pembelajaran ukm, 2010; tanjung keling, melaka.  . 

ali z.m., mustafa z., ying y.s., suradi n.r.m., abidin n.z., shahabuddin f.a., embi m.a., ahmad s..  (2011).  e-learning service in the school of mathematical sciences.  - kongres pengajaran dan pembelajaran ukm, 2010; tanjung keling, melaka.  .