fitri hakeem m. salih, m. hafizad m. anis, shahidan radiman & khoo kok siong.  (2018).  study of two-neutron halo structure nucleus 19b and 22c via core deformation parameter at s- and p-states.  - the 2017 ukm fst postgraduate colloquium, aip conference proceedings.  . 

mohd izwan abdul adziz & khoo kok siong.  (2018).  determination of gross alpha and gross beta in soil around repository facility at bukit kledang, perak, malaysia.  - the 2017 ukm fst postgraduate colloquium, aip conference proceedings.  . 

yasmin mohd idris perama & khoo kok siong.  (2018).  biokinetic modelling development and analysis of arsenic dissolution into the gastrointestinal tract using saam ii.  - the 2017 ukm fst postgraduate colloquium, aip conference proceedings.  . 

fitri hakeem m. salih, shahidan radiman, and khoo kok siong.  (2017).  structure study of two-neutron halo nuclei, 22c using three-body model.  - advancing nuclear science and engineering for sustainable nuclear energy knowledge, aip conference proceeding.  1-8. 

yasmin mohd idris perama, nur shahidah abdul rashid, amran ab. majid, and khoo kok siong.  (2017).  internal dose assessment of 238u contaminated soils based on in-vitro gastrointestinal protocol.  - advancing nuclear science and engineering for sustainable nuclear energy knowledge, aip conference proceeding.  1-7. 

nur shahidah abdul rashid, tengku mohammad yoshandi, sukiman sarmania amran ab. majid, faizal mohamed, khoo kok siong.  (2016).  the study of equivalent dose of uranium in long bean (v. u. sesquipedalis) and the effect on human.  - aip conference proceedings.  050013-1 - 050013-7. 

nur shahidah abdul rashid, sukiman sarmani, amran ab. majid, faizal mohamed, and khoo kok siong.  (2015).  solubility of 238u radionuclide from various types of soil in synthetic gastrointestinal fluids using us in vitro digestion method.  - advancing of nuclear science and energy for national development.  050004-1-050004-7. 

syazwani mohd fadzil, pavel hrma, jarrod crum, khoo kok siong, mohammad fadzlee ngatiman & riduan mt said.  (2014).  the formation of crystals in glasses containing rare earth oxides.  - proceedings of the international nuclear science, technology & engineering conference 2013 (inustec2013), aip conference proceedings.  . 

nur nazihah hassan, kok siong khoo.  (2014).  measurement of natural radioactivity and assessment of radiation hazard indices in soil samples at pengerang, kota tinggi, johor.  - advancing nuclear research and energy development:proceedings of the international nuclear science, technology & engineering conference 2013 (inustec2013).  190-195. 

nurshafiq ezam khairudin, khoo kok siong, wee boon siong.  (2014).  determination oftrace elements in epiphytic lichens from bandar baru bangi, selangor using inaa method.  - advancing nuclear research and energy development:proceedings of the international nuclear science, technology & engineering conference 2013 (inustec2013).  235-239. 

siew sin hoh, nurul nadiah rapie, edwin suh wen lim, chun yuan tan, alireza yavar, sukiman sarmani, amran ab. majid and kok siong khoo.  (2013).  a development and integration of database code-system with a compilation of comparator, k0 and absolute methods for inaa using microsoft access.  - aip conference proceedings (2012 national physics conference).  . 

redzuwan yahaya,muhamad samudi yasir, amran ab. majid, ismail bahari, sukiman sarmani, muhamad othman, shahidan radiman, irman abd. rahman, faizal mohamed, khoo kok siong & aznan fazli ismail.  (2012).  alignment of the ukm undergraduate nuclear science programme to malaysia national nuclear policy.  - procedia social and behavioral sciences - ukm teaching and learning congress 2011.  .