mohammed iqbal shueb, ratna suffhiyanni omar, khairil nor kamal umar, asyraf arif abu bakar, julia karim, fahmiruddin esa, syarfa’ zahirah sapuan, yee see khee, nurhazirah aina haslan, nurul farahin taib, alissa nur yasmin abd ghaffar, aaliyah saidi adnan.  (2026).  lead-free hdpe nanocomposites for multifunctional neutron–gamma–electromagnetic interference shielding.  - radiation physics and chemistry.  1 - 22. 

mohammed iqbal shueb, noraiham mohamad, norhashidah talip, khairil nor kamal umar, maznah mahmud, dewi suriyani che halin, mohd edeerozey abd manaf, mahathir mohamed, andrei victor sandu, petrica vizureanu, ratna suffhiyanni omar.  (2026).  electron beam-modified pva/pvp films with tunable optical and surface properties for flexible electronics.  - radiation physics and chemistry.  1 - 19. 

r.s. omar, n.f. ismail, m.n. mazlan, a. ahmad, n.m. hidzir, nora almuqbil, zuhal y. hamd, mayeen uddin khandaker.  (2025).  assessment of thyroid counter accuracy using caesium-137 and europium-152 and personnel effective dose.  - journal of radiation research and applied sciences.  1 - 12. 

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. 

iylia maisarah zaini, norsyahidah mohd hidzir, ratna suffhiyanni omar, syazwani mohd fadzil, mohd idzat idris.  (2025).  kesan kitosan tersinar sebagai salutan luaran buah nanas.  - sains malaysiana.  2277 - 2285. 

ratna suffhiyanni omar, nor irwanie emeera mohd nor, wan syazlin wan yunoh, norsyahidah mohd hidzir, faizal mohamed, nurul muyassarah ibrahim, nur afrina zainal, muhammad shaheir abu samah, roha tukimin.  (2025).  radiofrequency electromagnetic field (rf-emf) exposure assessment at a nuclear facility: safety monitoring and public.  - sains malaysiana.  2755 - 2766. 

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. 

mohammed iqbal shueb, ratna suffhiyanni omar, khairil nor kamal umar, asyraf arif abu bakar, julia karim, fahmiruddin esa, syarfa’ zahirah sapuan, yee see khee, nurhazirah aina haslan, nurul farahin taib, alissa nur yasmin abd ghaffar, aaliyah saidi adnan.  (2026).  lead-free hdpe nanocomposites for multifunctional neutron–gamma–electromagnetic interference shielding.  - radiation physics and chemistry.  1 - 22. 

mohammed iqbal shueb, noraiham mohamad, norhashidah talip, khairil nor kamal umar, maznah mahmud, dewi suriyani che halin, mohd edeerozey abd manaf, mahathir mohamed, andrei victor sandu, petrica vizureanu, ratna suffhiyanni omar.  (2026).  electron beam-modified pva/pvp films with tunable optical and surface properties for flexible electronics.  - radiation physics and chemistry.  1 - 19. 

iylia maisarah zaini, norsyahidah mohd hidzir, ratna suffhiyanni omar, syazwani mohd fadzil, mohd idzat idris.  (2025).  kesan kitosan tersinar sebagai salutan luaran buah nanas.  - sains malaysiana.  2277 - 2285. 

r.s. omar, n.f. ismail, m.n. mazlan, a. ahmad, n.m. hidzir, nora almuqbil, zuhal y. hamd, mayeen uddin khandaker.  (2025).  assessment of thyroid counter accuracy using caesium-137 and europium-152 and personnel effective dose.  - journal of radiation research and applied sciences.  1 - 12. 

ratna suffhiyanni omar, nor irwanie emeera mohd nor, wan syazlin wan yunoh, norsyahidah mohd hidzir, faizal mohamed, nurul muyassarah ibrahim, nur afrina zainal, muhammad shaheir abu samah, roha tukimin.  (2025).  radiofrequency electromagnetic field (rf-emf) exposure assessment at a nuclear facility: safety monitoring and public.  - sains malaysiana.  2755 - 2766. 

ratna suffhiyanni omar, noor fadilla ismail.  (2026).  radon: gas senyap yang menjejaskan kesihatan paru-paru.  - majalah scitech.  . 

iylia maisarah zaini, norsyahidah mohd hidzir, ratna suffhiyanni omar, syazwani mohd fadzil, mohd idzat idris.  (2025).  kesan kitosan tersinar sebagai salutan luaran buah nanas.  - sains malaysiana.  2277 - 2285. 

ratna suffhiyanni omar, noor fadilla ismail.  (2026).  radon: gas senyap yang menjejaskan kesihatan paru-paru.  - majalah scitech.  . 

siti nur ain binti sulaiman syazwani mohd fadzil mohd nor bin latif muhammad firdaus saufi bin mat isa muhammad nurismadee abdul manan jamaliah binti hamdan nur syazwani binti muhammad yandoi masidah binti buang saidatul assila binti mohd esa nadzirah binti norudin norhayati binti alias azdila binti ahmad mahmod mohammad afiq naqiuddin bin nasri mohd zulhilmi bin borhan nurhasyimah binti puade faizatul akmal binti rahim nor syamilah binti md zin dr. muhamad fikri bin zaini ameirul izzudyn abdul rani nur marsya amani binti mohd jamil mohammad afiq dzuan bin mohd azhar ahmad iqmal hakim bin zaluzi muhammad khair bin sujud mohammad ariff bin tukiman suhaina binti yaakub nurul asyiqin binti mohd fauzi vivi octovia marinu@nicholas noorsyakina binti simin muhammad nur azizi bin norwan chik muhammad zainuddin bin ismail siti nurasma' binti hashim noor husna izyan binti rosli nur shamim binti hamzah noramalina binti mohd hatta kamarul zaman bin hamzah isaac sharvindran a/l seigar mohd shafiz bin md shah yang mulia raja muhammad imran bin raja abdul aziz ahmad ameer aizat bin ahmad zamri nurul nafiqah itam sulaiman munira binti hasan azlan shah bin mustaffa che mohd zaidi bin che daud tazidi bin taib siti hamizah binti samsudin pua chang hong lim teng sheng kuit vui ket mark dennis usang azahari bin kasbollah noramaliza binti mohd noor wan nordiana w abd rahman ratna suffhiyanni omar nuraslinda anuar anita abd rahman rahimah abdul rahim shalina sheik muhamad rida tajau zalina binti lali umi zulaikha binti mohd azmi suzilawati binti muhd sarowi asmaliza binti hashim nur aira binti abd rahman marina binti talib.  (2026).  international nuclear science olympiad (inso) 2025 final report.  - .  . 

r. s. omar, n. i. e. m. nor, w. s.w. yunoh, n.m. hidzir, f. k. mohamed, n. a. zainal , m. s. a. samah, r. tukimin.  (2025).  environmental monitoring of rf-emf radiation at the malaysian nuclear agency: safety, exposure, and public assurance.  - the international conference and workshop of basic and applied sciences 2025 (icowobas2025).  . 

r. s. omar, n. a. s. m. tarmizi , n. a. zashidi , f. k. mohamed.  (2025).  dosimetric evaluation of multi-detector ct scanners using pmma phantoms for head and abdomen imaging: a comparative study of siemens and toshiba models.  - 2nd multidisciplinary regional conference in science and technology (mrcst 2025).  . 

r. s. omar, s.n. p. naidu , s. r. parthasarathy , r. tukimin , n. a. zashidi , n. m. hidzir , f. k mohamed, s. m. fadzil1.  (2025).  occupational risk assessment and safety measures for uv and laser radiation exposure .  - 2nd multidisciplinary regional conference in science and technology (mrcst 2025).  .