hauwau kulu shuaibu, faizal mohamed, mayeen uddin khandaker, aznan fazli ismail, ratna suffhiyanni omar.  (2023).  radioactivity and concomitant radiation dose from malaysian herbal plants.  - radiation physics and chemistry.  1-10. 

s. hashim , r.s. omar , s.k. ghoshal , n.z.h.a. hanifah , d.a. bradley , y.j. lee , c.l. goh.  (2023).  dose assessment of betatron electron beam: a key component of safe and secure industrial operations.  - radiation physics and chemistry.  1-9. 

ullmazleiney allmauzia, faizal mohameda, shahidan radimana, nur ratasha alia md. roslia, ratna suffhiyanni omar.  (2023).  polymerization of styrene in lyotropic liquid crystal lamellar phase via gamma and electron beam irradiation.  - radiation physics & cemistry.  1-7. 

muhammad abdullah rahmat, aznan fazli ismail, eli syafiqah aziman, nursyamimi diyana rodzi, ratnasuffhiyanni omar, wan mohd razi idris, tukimat lihan.  (2023).  exploring strategies post-revocation of licensing exemption for malaysia's tailing processing industry.  - sains malaysiana.  2267-2286.