norhayati abu bakar, akrajas ali umar, muhamad mat salleh.  (2019).  reka bentuk sensor pendar cahaya bintik kuantum zncdse untuk mengesan racun perosak.  - sains malaysiana.  1513-1518. 

nur zehan an nisa, marlia morsin, rahmat sanudin, nur liyana razali, suratun nafisah,norhayati abu bakar.  (2019).  high sensitivity plasmonic based on triclopyr butotyl herbicide sensor using gold nanorods (gnrs) as sensing material.  - asm science journal.  139-146. 

norhayati abu bakar, nur adliha abdullah, muhamad mat salleh, akrajas ali umar and joseph george shapter.  (2018).  optimum growth time in agpt nanofern preparation for enhancement of surface-enhanced raman scattering intensity.  - advances in natural sciences: nanoscience and nanotechnology.  . 

mohammad farid abd karim, marlia morsin, suratun nafisah, norhayati abu bakar, munirah ab rahman.  (2018).  designing of 3d sensor chamber for plasmonic-based toxic sensor detection.  - international journal of engineering & technology.  . 

norhayati abu bakar, muhamad mat salleh, akrajas ali umar and joseph george shapter.  (2017).  design and measurement technique of surface-enhanced raman scattering for detection of bisphenol a.  - advances in natural sciences: nanoscience and nanotechnology.  1-5. 

nur adliha abdullah, norhayati abu bakar, joseph g shapter, muhamad mat salleh dan akrajas ali umar.  (2017).  synthesis of silver-platinum nanoferns substrates used in surface-enhanced raman spectroscopy sensors to detect creatinine.  - advances in natural sciences: nanoscience and nanotechnology.  1-4. 

norhayati abu bakar, muhamad mat salleh dan akrajas ali umar.  (2017).  detection of creatinine on triangular silver nanoplates surface using surface-enhanced raman scattering sensor.  - international journal of biomedical nanoscience and nanotechnology.  335-342. 

norhayati abu bakar, muhamad mat salleh, akrajas ali umar and joseph george shapter.  (2017).  direct deposition of silver nanoplates on quartz surface by sequence pre-treatment hydroxylation and silanisation.  - methodsx.  486-491.