sazan ali kamal mohammed, mohd zulhakimi ab razak, abdul hadi abd rahman.  (2023).  3d-diou: 3d distance intersection over union for multi-object tracking in point cloud.  - sensors.  1-15. 

siti nasuha mustaffa, affa rozana abdul rashid, tan sin jin, p. susthitha menon, mohd zulhakimi ab razak, arni munira markom, hazlihan haris, ismail saad, ahmad razif muhammad.  (2023).  metal oxide coated optical fiber for humidity sensing application: a review.  - ieee access.  1-33. 

hazlihan haris, malathy batumalay, tan sin jin, ahmad razif muhammad, arni munira markom, caroline livan anyi, muhamad hakim izani, mohd. zulhakimi ab. razak, megat muhammad ikhsan megat hasnan, ismail saad.  (2023).  ultrafast l band soliton pulse generation in erbium-doped fiber laser based on graphene oxide saturable absorber.  - crystals.  1-8. 

norazida ali, saaidal razalli azzuhri , md ashadi md johari, haroon rashid , muhammad imran mustafa abdul khudus, mohd. zulhakimi ab. razak , zhe chen, norbahiah misran, norhana arsad.  (2021).  effects of tungsten disulphide coating on tapered microfiber for relative humidity sensing applications.  - sensors.  1-11. 

rabiatul adawiyah shaharuddin, saaidal razalli azzuhri, mohd afiq ismail, farhana athirah ahmad rashid, mohd zharif samion, mohd zulhakimi ab razak, harith ahmad.  (2017).  tunable q-switched ytterbium-doped fibre laser by using zinc oxide as saturable absorber.  - opto-electronics review.  . 

mohd afiq ismail, mohd zulhakimi ab razak, sulaiman wadi harun, abdul manaf hashim.  (2021).  reduction-controlled graphene oxide saturable absorbers and its effect on ultrashort er-doped fibre laser.  - iet optoelectronics.  1-8. 

saaidal r azzuhri, zh azizul, mr z'aba, r zakaria, mam salim, mza razak, is amiri.  (2020).  investigation of u-shaped microfiber temperature sensor using a combination of thermal expansion of a metal and reflectivity of a silver coated mirror.  - optik.  1-10. 

michelle lim sern mi, md shabiul islam, sawal hamid md ali, mohd zulhakimi ab razak, yeo kim heng, wong hin yong.  (2020).  sub-threshold start-up circuit with dynamic body-biasing for boost converters in thermoelectric energy harvesting.  - sadhana-academy proceedings in engineering sciences.  1-11. 

mohd zulhakimi abdul razak, mohd farhanulhakim mohd razip wee, muhamad ramdzan buyong, sawal hamid md ali, teh chin hoong, jumadi abdul sukor, ahmad ghadafi ismail.  (2019).  kesan sistematik modifikasi dielektrik dengan asid fosfonik alkil ekalapisan terhadap prestasi transistor filem nipis organik saluran-n.  - sains malaysiana.  1295-1300. 

muhammad aizi mat salim, mohd zulhakimi ab razak, saaidal razalli azzuhri, mohd afiq ismail, fauzan ahmad, sulaiman wadi harun.  (2019).  generation of microsecond ytterbium-doped fiber laser pulses using bismuth telluride thin film as saturable absorber.  - sains malaysiana.  1289-1294. 

sazan ali kamal mohammed, mohd zulhakimi ab razak, abdul hadi abd rahman.  (2023).  3d-diou: 3d distance intersection over union for multi-object tracking in point cloud.  - sensors.  1-15. 

saraswathy supramaniam, maria abu bakar, a. atiqah, azman jalar, mohd zulhakimi ab. razak.  (2023).  moisture content and early corrosion detection of cu wire bonding in a semiconductor package.  - journal of failure analysis and prevention.  2362-2369. 

siti nasuha mustaffa, affa rozana abdul rashid, tan sin jin, p. susthitha menon, mohd zulhakimi ab razak, arni munira markom, hazlihan haris, ismail saad, ahmad razif muhammad.  (2023).  metal oxide coated optical fiber for humidity sensing application: a review.  - ieee access.  1-33. 

hazlihan haris, malathy batumalay, tan sin jin, ahmad razif muhammad, arni munira markom, caroline livan anyi, muhamad hakim izani, mohd. zulhakimi ab. razak, megat muhammad ikhsan megat hasnan, ismail saad.  (2023).  ultrafast l band soliton pulse generation in erbium-doped fiber laser based on graphene oxide saturable absorber.  - crystals.  1-8. 

norazida ali, saaidal razalli azzuhri , md ashadi md johari, haroon rashid , muhammad imran mustafa abdul khudus, mohd. zulhakimi ab. razak , zhe chen, norbahiah misran, norhana arsad.  (2021).  effects of tungsten disulphide coating on tapered microfiber for relative humidity sensing applications.  - sensors.  1-11. 

sazan mohammed, mohd zulhakimi ab razak, abdul hadi abd rahman.  (2022).  an efficient intersection over union loss function for 3d object detection.  - 2022 iraqi international conference on communication and information technologies (iiccit).  38-43. 

sazan mohammed, mohd zulhakimi ab razak, abdul hadi abd rahman.  (2022).  using efficient iou loss function in pointpillars network for detecting 3d object.  - 2022 iraqi international conference on communication and information technologies (iiccit).  361-366. 

muhammad aizi mat salim, mohd afiq ismail, mohd zulhakimi ab razak, saaidal razalli azzuhri.  (2020).  generation of ultrafast erbium-doped fiber laser (edfl) utilizing graphene thin film.  - international laser technology and optics symposium 2019 (ilatos2019).  1-7. 

muhammad aizi mat salim, saaidal razalli azzuhri, mohd afiq ismail, mohd zulhakimi ab razak.  (2020).  few layer molybdenum selenide saturable absorber using optical deposition technique for q-switched ytterbium pulses laser generation.  - international laser technology and optics symposium 2019 (ilatos2019).  1-7. 

azman jalar, maria abu bakar, mohd. zulhakimi ab. razak, norliza ismail.  (2020).  morphological effect on the intermetallic compound layer growth kinetics of metallurgical joining.  - 30th regional conference of solid state science and technology (solid state phenomena).  26-30. 

ahmad ghadafi bin ismail;azman bin jalar @ jalil;abang annuar ehsan;mohd farhanulhakim bin mohd razip wee;mohd zulhakimi bin ab razak @ mamat.  (2022).  enhanced micro-scale computer numerical control milling and laser ablation to pattern organic semiconductors .  - .  . 

ahmad ghadafi bin ismail;azman bin jalar @ jalil;abang annuar ehsan;mohd zulhakimi bin ab razak @ mamat.  (2022).  hybrid patterning of organic semiconducting materials using numerical control milling and laser beam.  - .  . 

azman bin jalar @ jalil;mohd zulhakimi bin ab razak @ mamat;maria binti abu bakar.  (2021).  mikrostruktur dan sifat superplastik aloi pateri bebas plumbum.  - .  . 

azman bin jalar @ jalil;mohd zulhakimi bin ab razak @ mamat;maria binti abu bakar.  (2021).  penentuan sifat kesuperplastikan bagi bahan aloi pateri hijau.  - .  . 

mohd zulhakimi bin ab razak @ mamat;jumril yunas;ahmad ghadafi bin ismail.  (2021).  smart interfacing circuits of integrated multi-sensory devices for active artificial kidney monitoring system.  - .  .