ghufran aqeel asif, nur hazliza ariffin, norazreen abd aziz, mohd hadri hafiz mukhtar, farhan raheel asif, aqilah baseri huddin & norhana arsad.  (2025).  enhanced gyrocompass performance with optimized static scheme in the presence of platform vibrations.  - scientific reports.  1 - 18. 

yang sing leong, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad, farinawati yazid, ahmad ashrif a. bakar.  (2024).  enhancement of in-vitro cellular structure morphology imaging using multiwavelength confocal endoscopic scanner.  - alexandria engineering journal.  14-24. 

yang sing leong, mohd hadri hafiz mokhtar, nur afifah ahmad nazri, mohd hafiz abu bakar, mohd saiful dzulkefly zan, norhana arsad, peer mohamed abdul, ahmad ashrif a. bakar.  (2024).  discriminative spatial localisation in confocal reflectance and carbon dots-based fluorescence imaging using mixed-mode endoscopic scanner.  - international journal of optomechatronics.  1-19. 

yang sing leong, muhammad taqris bahari, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad, ahmad ashrif a. bakar.  (2024).  optical fibre positioning and resonant frequency adjustment using intermittent optical feedback for pre-imaging calibration.  - sensors and actuators a: physical.  1 - 10. 

marisa kiong, asma ashari, nurul syahira mohamad zamani, reuben axel how wee ming, rohaya megat abdul wahab, alizae marny fadzlin syed mohamed, heejeong jasmine lee, mohd hadri hafiz mokhtar.  (2024).  effect of attachment flash on clear aligner force delivery an in-vitro study.  - bmc oral health.  1-4. 

yang sing leong, nur aisyah binti kebehi, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad, ahmad ashrif a. bakar .  (2024).  multichannel confocal microscopy using mixed-mode fibre pair for cellular-resolution imaging.  - ieee photonics technology letters.  1153 - 1156. 

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. 

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. 

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. 

ghufran aqeel asif, nur hazliza ariffin, norazreen abd aziz, mohd hadri hafiz mukhtar, farhan raheel asif, aqilah baseri huddin & norhana arsad.  (2025).  enhanced gyrocompass performance with optimized static scheme in the presence of platform vibrations.  - scientific reports.  1 - 18. 

ji loun tan, bakr ahmed taha, norazreen abd aziz, mohd hadri hafiz mokhtar, muhammad mukhlisin, norhana arsad.  (2025).  a review of reinforcement learning evolution: taxonomy, challenges and emerging solutions.  - international journal of advanced computer science and applications.  490 - 502. 

yang sing leong, muhammad taqris bahari, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad, ahmad ashrif a. bakar.  (2024).  optical fibre positioning and resonant frequency adjustment using intermittent optical feedback for pre-imaging calibration.  - sensors and actuators a: physical.  1 - 10. 

mohammed jawad ahmed alathari, yousif al mashhadany, ahmad ashrif a. bakar, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad.  (2024).  covid-19 igg antibodies detection based on cnn-bilstm algorithm combined with fiber-optic dataset.  - journal of virological methods.  1 - 13. 

yang sing leong, nur aisyah binti kebehi, mohd hadri hafiz mokhtar, mohd saiful dzulkefly zan, norhana arsad, ahmad ashrif a. bakar .  (2024).  multichannel confocal microscopy using mixed-mode fibre pair for cellular-resolution imaging.  - ieee photonics technology letters.  1153 - 1156. 

ain nabihah mohammad rihan, mohd saiful dzulkefly zan, yosuke tanaka, mohd hadri hafiz mokhtar, norhana arsad and ahmad ashrif a bakar.  (2025).  independent real and imaginary spectral analysis for improving the brillouin frequency shift resolution in the differential cross-spectrum botdr (dcs-botdr) fiber sensor.  - proceedings of the 13th international conference on photonics, optics and laser technology (photoptics 2025).  35 - 40. 

yang sing leong; mohd hafiz abu bakar; mohd hadri hafiz mokhtar; norhana arsad; mohd saiful dzulkefly zan; ahmad ashrif a. bakar.  (2025).  complementary reflectance and carbon dots fluorescence imaging using endoscopic scanner.  - proceedings of the 16th international conference on information technology and electrical engineering 2024.  130 - 134. 

yang sing leong, kah fai wong, nur afifah ahmad nazri, mohd hadri hafiz mokhtar, norhana arsad and ahmad ashrif a. bakar.  (2025).  enhanced visualisation of plant water uptake network using fluorescent carbon dots.  - 2024 ieee 10th international conference on photonics (icp).  26 - 28. 

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. 

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. 

mohd hairi mohd zaman, mohd hadri hafiz mokhtar, mohd faisal ibrahim, aqilah baseri huddin, gan kok beng.  (2020).  integrasi percetakan 3d dalam kursus reka bentuk dan kejuruteraan berbantukan komputer.  - .  57-67. 

mohd faisal bin ibrahim;noorfazila binti kamal;aqilah binti baseri huddin;mohd hadri hafiz bin mokhtar.  (2023).  pembangunan sistem pementoran digital berasaskan model sibergogi dan kepintaran buatan untuk penentuan profil gaya pembelajaran mentor-mentee secara automatik.  - .  . 

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. 

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. 

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. 

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. 

yang sing leong, kah fai wong, nur afifah ahmad nazri, mohd hadri hafiz mokhtar, norhana arsad, ahmad ashrif a bakar.  (2024).  enhanced visualisationof plant water uptake network using fluorescent carbon dots.  - ieee 10th international conference on photonics.  . 

yang sing leong, mohd hafiz abu bakar, mohd hadri hafiz mokhtar, norhana arsad, mohd saiful dzulkefly zan, ahmad ashrif a. bakar.  (2024).  complementary reflectance and carbon dots fluorescence imaging using endoscopic scanner.  - the 16th international conference on information technology and electrical engineering 2024.  . 

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. 

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..  - .  . 

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.  - .  .