norhana binti arsad;shahrir bin abdullah;yushaizad yusof;noorfazila binti kamal;siti salasiah binti mokri;anuar mikdad bin muad;zambri bin harun;mohd hairi bin mohd zaman;aqilah binti baseri huddin;asraf bin mohamed moubark;meor iqram bin meor ahmad;mohd.  (2023).  development of face recognition for an online examination.  - .  . 

peer mohamed;jamaliah binti md jahim;mohd hadri hafiz bin mokhtar;ang wei lun.  (2023).  augmentation of light absorption efficacy in bacteria by photolumininating carbon dots.  - .  . 

ahmad ashrif bin a bakar;norhana binti arsad;mohd saiful dzulkefly bin zan;md. mamun bin ibne reaz;nadhratun naiim binti mobarak;mohd hadri hafiz bin mokhtar;nur hidayah azeman.  (2023).  characterisation of succinyl and phosphonic carrageenan as the sensing material of the optical fiber sensor on ammonium ion aqueous .  - .  . 

bakr ahmed taha, qussay al-jubouri, yousif al mashhadany, mohd hadri hafiz mokhtar, mohd saiful dzulkefly bin zan, ahmad ashrif a. bakar and norhana arsad.  (2023).  density estimation of sars-cov2 spike proteins using super pixels segmentation technique.  - applied soft computing.  10210-10220. 

ahmad ashrif bin a bakar;ahmad rifqi bin md zain;mohd hadri hafiz bin mokhtar.  (2023).  advancement of optical microfiber sensor based on structure modification and sensing techniques for smart farming..  - .  . 

marisa kiong, asma ashari, reuben axel how wee ming, rohaya megat abdul wahab, alizae marny fadzlin syed mohamed, mohd hadri hafiz mokhtar.  (2023).  effect of attachment flash on clear aligner force delivery: an in vitro study.  - 29th malaysian association of orthodontists international scientific conference & trade exhibition (maoiscte).  1. 

kiong, m., ashari, a., zamani, n.s.m., how, r.a.w.m., wahab, r.m.a., mohamed a.m.f.s., mokhtar, m.h.h.  (2023).  effect of attachment flash on clear aligner force delivery: an in vitro study.  - research, innovation and entrepreneurship international symposium.  49. 

asma binti ashari;alizae marny fadzlin bt. syed mohamed;rohaya binti megat abdul wahab;sawal hamid bin md ali;gan kok beng;mohd hadri hafiz bin mokhtar.  (2023).  topographical and tactile force measurement of clear aligners with composite attachments.  - .  . 

ahmed sabri kadhim almoosa, mohd saiful dzulkefly zan, mohd faisal ibrahim, norhana arsad, mohd hadri hafiz mokhtar, ahmad ashrif a. bakar, and yu. a. konstantinov.  (2023).  enhancing the temperature-measurement efficiency in the brillouin optical time-domain reflectometry (botdr) fiber sensor with the k-nearest neighbor (k-nn) algorithm.  - instruments and experimental techniques.  745-752. 

norazreen abd aziz, syahirah abd. halim, noorfazila kamal, aqilah baseri huddin, haslina jaafar, mohd hadri hafiz mokhtar, muhammad ammirrul atiqi mohd zainuri, ahmad asrul ibrahim, mohd hafiz baharuddin, nor azwan mohamed kamari, mohd hairi mohd zaman.  (2023).  penilaian tahap kepuasan peserta dalam pertandingan robotik:satu kajian kes pertandingan i-robot 2023.  - persidangan pendidikan kejuruteraan dan alam bina.  118-121. 

mohd hadri hafiz bin mokhtar;norhana binti arsad;ahmad ashrif bin a bakar;mohd saiful dzulkefly bin zan.  (2022).  multi-spectral optical imaging system for multi-layered interrogation of phantom tissue using optical scanning microscopy..  - .  . 

norhana binti arsad;ahmad ashrif bin a bakar;norazreen binti abd aziz;mohd saiful dzulkefly bin zan;mohd hadri hafiz bin mokhtar.  (2022).  evanescent field and adiabaticity study based on microfibers and nanofibers (mnfs) for optical fiber sensor applications.  - .  . 

yang sing leong, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad, mamum b. i. reaz, and ahmad ashrif a. bakar.  (2022).  distortion-free multiwavelength imaging operation of endoscopic scanning microscopy.  - ieee 9th international conference on photonics 2022.  1-16. 

mohd saiful dzulkefly bin zan;norhana binti arsad;ahmad ashrif bin a bakar;mohd hadri hafiz bin mokhtar.  (2022).  development of high sensitivity time-division multiplexing fiber bragg grating (tdm-fbg) sensor for continuous shaft bearing wear down monitoring in navy ship.  - .  . 

yang sing leong, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad, mamum b. i. reaz and ahmad ashrif a bakar.  (2022).  distortion-free multiwavelength imaging operation of endoscopic scanning microscopy.  - 2022 ieee 9th international conference on photonics (icp).  41-42. 

kh shahriya zaman, mamun bin ibne reaz, ahmad ashrif abu bakar, mohammad arif sobhan bhuiyan, norhana arsad, mohd hadri hafiz bin mokhtar, sawal hamid md ali.  (2022).  minimum signed digit approximation for faster and more efficient convolutional neural network computation on embedded devices.  - engineering science and technology, an international journal.  1-9. 

mohd saiful dzulkefly zan, ahmed sabri kadhim almoosa, mohd faisal ibrahim, mohamed m. elgaud, abdulwahhab essa hamzah, norhana arsad, mohd hadri hafiz mokhtar, ahmad ashrif a. bakar.  (2022).  the effect of pulse duration on the brillouin frequency shift accuracy in the differential cross-spectrum botdr (dcs-botdr) fiber sensor.  - optical fiber technology.  1-8. 

mohd hadri hafiz bin mokhtar, norhana binti arsad, ahmad ashrif bin a bakar, mohd saiful dzulkefly bin zan.  (2022).  multi-spectral optical imaging system for multi-layered interrogation of phantom tissue using optical scanning microscopy.  - .  1-6. 

yang sing leong, mohd hadri hafiz mokhtar, amirul asyraf zukhri, mohd saiful dzulkefly zan, norhana arsad, mamun b.i. reaz, ahmad ashrif a. bakar.  (2022).  frequency-phase shift correction of interlaced lissajous trajectories for precise imaging in endoscopic scanning microscopy.  - optics and lasers in engineering.  1-10. 

n. syahira m. zamani, asma ashari, sawal hamid md ali, kok beng gan, reuben axel wee ming how, rohaya megat abdul wahab, alizae marny fadzlin syed mohamed, sindhu sinnasamy, mohd hadri hafiz mokhtar.  (2022).  distributed force measurement and mapping using pressure-sensitive film and image processing for active and passive aligners on orthodontic attachments.  - ieee access.  52853-52865. 

mohamed m. elgaud, mohd saiful dzulkefly zan, abdulfatah a. g. abushagur, abdulwahhab e. hamzah, mohd hadri hafiz mokhtar, norhana arsad and ahmad ashrif a. bakar.  (2021).  digital filtering techniques for performance improvement of golay coded tdm-fbg sensor.  - sensors.  1-14. 

bakr ahmed taha, yousif al mashhadany, nur nadia bachok, ahmad ashrif a bakar, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad.  (2021).  detection of covid-19 virus on surfaces using photonics: challenges and perspectives.  - diagnostics.  1-17. 

nur hasiba kamaruddin, nur hidayah azeman, mohd hadri hafiz mokhtar and ahmad ashrif a bakar.  (2021).  continuous detection of pb(ii) utilizing chitosan-graphene oxide surface plasmon resonance sensors based on ag/au and au/ag/au nanolayers.  - jurnal optoelektronik.  1-10. 

nurfarhana m.sapiee, mastang tanra, aqilah baseri huddin, asraf mohamed moubark , noorfazila kamal, hadri hafiz mokhtar dan norhana arsad.  (2021).  face recognition development for detecting cheating in online exams.  - kongres dan pertandingan inovasi dalam pengajaran & pembelajaran knovasi 2021.  335-337. 

mohd faisal ibrahim, noor azuddin yakob, mohd hadri hafiz mokhtar, noorfazila kamal, aqilah baseri huddin, seri mastura mustaza, iskandar yahya, nasharuddin zainal, mohd saiful dzulkefly zan, rizauddin ramli, akmal sabarudin, & norngainy mohd tawil.  (2021).  technomation: bengkel keusahawanan teknologi automasi dan pementoran digital dalam talian.  - kongres dan pertandingan inovasi dalam pengajaran dan pembelajaran (knovasi) 2021 evolusi ke arah pembelajaran tanpa sempadan: langkah kehadapan.  123-126. 

mohd hadri hafiz mokhtar.  (2021).  efficient assignment writing.  - .  1-19. 

seri mastura mustaza, iskandar yahya, mohd faisal ibrahim, arif haikal ahmad hassan ayoppan, noorfazila kamal, mohd hadri hafiz mokhtar, nasharuddin zainal.  (2021).  program pementoran stem di kalangan pelajar prasiswazah bagi pertandingan robotik makex.  - asean journal of teaching and learning in higher education.  124-134. 

muhammad kashif, mohd hadri hafiz mokhtar, nur hidayah azeman, fazida hanim hashim, norhana arsad, abdulfatah a.g. abushagur, ahmad ashrif a. bakar.  (2021).  phase-interrogated surface plasmon resonance sensor based on laser feedback interferometry.  - optics and lasers in engineering.  1-7. 

mohammed jawad ahmed alathari,yousif al mashhadany,mohd hadri hafiz mokhtar,norhafizah burham, mohd saiful dzulkefly bin zan,ahmad ashrif a bakar, norhana arsad.  (2021).  human body performance with covid-19 affectation according to virus specification based on biosensor techniques.  - sensors.  1-26. 

mohd saiful dzulkefly zan*, mohamed m elgaud, azri razlan zainuddin, ahmed sabri kadhim, mohd hadri hafiz mokhtar, norhana arsad and ahmad ashrif a. bakar.  (2021).  simulation analysis on the simultaneous deployment of brillouin gain and loss in coded brillouin optical time domain analysis (botda) fiber sensor.  - international laser technology and optics symposium 2020 (ilatos2020).  1-4. 

yang sing leong, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad, mamun ibne reaz, ahmad ashrif a. bakar.  (2021).  optical-mechanical configuration of imaging operation for endoscopic scanner: a review.  - ieee access.  32705-32722. 

yang sing leong, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad, mamun bin ibne reaz, ahmad ashrif a. bakar.  (2021).  frequency and phase drift in scanning trajectory for endoscopic imaging system.  - the 8th international conference on electrical engineering and informatics.  1-12. 

yang sing leong, ahmad ashrif a bakar, mohd saiful dzulkefly zan,norhana arsad, mamun bin ibne reaz, mohd hadri hafiz mokhtar.  (2021).  frequency and phase drift in scanning trajectory for endoscopic imaging system.  - 2021 international conference on electrical engineering and informatics (iceei).  1-4. 

mohd hairi mohd zaman, mohd hadri hafiz mokhtar, mohd faisal ibrahim, aqilah baseri huddin, gan kok beng.  (2020).  integration of 3d printing in computer-aided design and engineering course.  - 2020 international conference on engineering and computing (iceecomp2020).  1-11. 

sivabalan tamilarasu, mohd hadri hafiz mokhtar.  (2020).  development of lidar based scanning for optical imaging application.  - undergraduate research project symposium 2020.  21-28. 

mohd hairi mohd zaman, mohd hadri hafiz mokhtar, mohd faisal ibrahim, aqilah baseri huddin, gan kok beng.  (2020).  teori dan inovasi pengajaran dan pembelajaran: menyusuri pandemik covid-19.  - .  11. 

bakr ahmed taha, yousif al mashhadany, mohd hadri hafiz mokhtar, mohd saiful dzulkefly bin zan and norhana arsad.  (2020).  an analysis review of detection coronavirus disease 2019 (covid-19) based on biosensor application.  - sensors.  1-29. 

seri mastura mustaza, iskandar yahya, mohd faisal ibrahim, arif haikal ahmad hassan ayoppan, noorfazila kamal, mohd hadri hafiz mokhtar & nasharuddin zainal.  (2020).  program pementoran stem di kalangan pelajar prasiswazah bagi 1 pertandingan robotik makex.  - kongress dan pertandingan inovasi 2020 (knovasi 2020).  1-10. 

abdulwahhab essa hamzah, mohd saiful dzulkefly zan, mohamed elgaud, mahmoud muhanad fadhel, sara ali alwash, abdulfatah ag abushagur, mohd hadri hafiz mokhtar, nur hidayah azeman, sawal hamid bin mohd ali, ahmad ashrif a bakar.  (2020).  signal generation using system on chip for coded fiber bragg grating sensor.  - 2020 ieee 8th international conference on photonics (icp).  80-81. 

mohd hairi mohd zaman, mohd hadri hafiz mokhtar, mohd faisal ibrahim, aqilah baseri huddin, gan kok beng.  (2020).  integration of 3d printing in computer-aided design and engineering course.  - international journal of evaluation and research in education.  934-938. 

mohd saiful dzulkefly zan, mohamed m elgaud, abdulfatah abushagur ghaith abushagur, abdulwahhab essa hamzah, jessica wei shan teo, wei yi kiew, mohd hadri hafiz mokhtar, norhana arsad and ahmad ashrif a. bakar.  (2020).  spatial resolution enhancement of time domain multiplexing fiber bragg grating sensor by employing differential golay codes.  - 2020 ieee 8th international conference on photonics (icp).  54-55. 

mohd hadri hafiz bin mokhtar;norhana binti arsad;ahmad ashrif bin a bakar.  (2020).  endoscopic laser scanning microscopy and preferential illumination using optical fibre..  - .  . 

mohd saiful dzulkefly zan, mohd hadri hafiz mokhtar, mohamed m. elgaud, ahmad. ashrif a. bakar, norhana arsad and mohd adzir mahdi..  (2020).  pulse coding technique in differential cross-spectrum botdr for improving the brillouin frequency accuracy and spatial resolution.  - 2020 ieee 8th international conference on photonics (icp).  11-12. 

meng chung leong, wen yan lam, mohd saiful dzulkefly zan, norhana arsad, ahmad ashrif a bakar, mohd hadri hafiz mokhtar.  (2020).  contactless vibration sensing and acoustics wave detection based on laser feedback interferometer.  - 2020 ieee 8th international conference on photonics (icp).  91-92. 

mohd hafiz abu bakar, nur hidayah azeman, nadhratun naiim mobarak, mohd hadri hafiz mokhtar, ahmad ashrif a bakar.  (2020).  effect of active site modification towards performance enhancement in biopolymer k-carrageenan derivatives.  - polymers.  1-13. 

norhana binti arsad;siti salasiah binti mokri;ahmad ashrif bin a bakar;norazreen binti abd aziz;md. mamun bin ibne reaz;mohd hadri hafiz bin mokhtar.  (2020).  sustainable energy management through optimized consumption in home utilizing multiagent system.  - .  . 

ahmad ashrif bin a bakar;md. mamun bin ibne reaz;mohd hadri hafiz bin mokhtar;nur hidayah azeman.  (2020).  iot optical sensor based on novel polysaccharides derivatives nanocoating material for real-time water quality monitoring.  - .  . 

mohd hadri hafiz bin mokhtar;norhana binti arsad;ahmad ashrif bin a bakar.  (2020).  a novel approach to cell imaging and preferential manipulation using optical fibre scanning microscopy for optogenetics application.  - .  . 

wan baihaqi wan ab rahman, nur hidayah azeman,nur hasiba kamaruddin, p susthitha menon, arafat a shabaneh, mohd adzir mahdi, mohd hadri hafiz mokhtar, norhana arsad, ahmad ashrif a bakar.  (2019).  label-free detection of dissolved carbon dioxide utilizing multimode tapered optical fiber coated zinc oxide nanorice.  - ieee access.  . 

tan hock kin, norhana arsad, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, nur hidayah azeman and ahmad ashrif a bakar.  (2019).  development of internet of things optical sensor based on surface plasmon resonance phase interferometry.  - international journal of engineering & technology.  . 

mohamed m. elgaud, mohd saiful dzulkefly zan, abdulfatah abushagur ghaith, ahmad ashrif a. bakar, norhana arsad, nani fadzlina naim and mohd hadri hafiz mokhtar.  (2019).  improving the signal-to-noise ratio of time domain fiber bragg grating sensor based on hybrid simplex and golay coding technique.  - ieee access.  89-98. 

juwadi prak ser, lee chia cheng, farah shahrim, ahmad ashrif a bakar ,m.h.h mokhtar.  (2019).  identification of experimental back-scattered signal for optical fibre resonant scanner.  - jurnal kejuruteraan.  169-175. 

abdulfatah a.g. abushagur ; norhana arsad ; mohd hadri hafiz mokhtar ; ahmad ashrif a bakar.  (2019).  high sensitive microsurgical force sensor using spectral-width of tapered fiber bragg gratings.  - 2019 ieee international conference on biophotonics (biophotonics).  1-2. 

meng sheng leong, amirul ashrf zukhri @ zuhairi, mohd saiful dzulkeffly zan, norhana arsad, ahmad ashrif a bakar, mohd hadri hafiz mokhtar.  (2019).  lissajous scanning microscopy using tailored optical fibre.  - 2019 ieee international conference on biophotonics (biophotonics).  1-2. 

norhana arsad, siti norul huda bt sheikh abdullah, noorfazila kamal, siti salasiah mokri, ahmad ashrif a bakar, mohd hadri hafiz mokhtar dan mohd saiful dzulkefly zan.  (2019).  keberkesanan e-law@sekolah dalam swapencegahan jenayah.  - karnival inovasi pengajaran dan pembelajaran ke-5 2019 (k-novasi).  1. 

seri mastura mustaza, iskandar yahya, mohd hadri hafiz mokhtar, hamimi fadziati a. wahab, siti salasiah mokri, gan kok beng, mohd hairi mohd zaman, kamazulzaman mat, hilmi sanusi, syahirah abdul halim.  (2018).  kursus makmal kejuruteraan berstuktur dan holistik.  - prosiding peka 2017. k-novasi pengajaran dan pembelajaran ukm 2018: pendidikan 4.0: graduan kalis masa depan.  . 

iskandar yahya, seri mastura mustaza, hilmi sanusi, gan kok beng, syahirah abd. halim, mohd hadri hafiz mokhtar, kamarulzaman mat, mohd hafiz baharuddin, ahmad asrul ibrahim.  (2018).  kkkl2151 lab handbook: electrical & electronics laboratory ii.  - .  . 

m. m. elgaud, ahmad ashrif a bakar, abdulfatah abushagur ghaith, nani fadzlina naim, norhana arsad, mohd hadri hafiz mokhtar, nur hidayah azeman, mohd saiful dzulkefly zan.  (2018).  pulse compressed time domain multiplexed fiber bragg grating sensor: a comparative study.  - ieee access.  . 

janice ong aun nee, neo huey yng, mohd hadri hafiz mokhtar, mohd faisal ibrahim.  (2018).  development of artificial intelligence technique for smart and responsive façade for thermal comfort manipulation.  - .  . 

mohd hadri hafiz mokhtar, lee chia cheng, juwadi prak ser.  (2018).  image reconstruction algorithm for sparse and non-uniform scan pattern for optical fibre scanner.  - 2018 bio-photonics for medical technologies.  . 

noorfazila kamal, siti s. mokri, norazreen a. aziz, norhana arsad, iskandar yahya, ashrani a. a. rahni, mohd h. h. mokhtar.  (2017).  external assessors perception towards final year project.  - journal of engineering science and technology.  22-30.