liancheng zheng, rizauddin ramli, shengkui yuan, mohamad hazwan mohd ghazali.  (2026).  system-level lightweight design of lower-limb exoskeletons: challenges and co-design strategies.  - frontiers in mechanical engineering .  1 - 8. 

liancheng zheng, mohammad soleimani amiri, rizauddin ramli, nurul hamizah mohamed.  (2026).  adaptive sliding-mode controller with grey wolf optimization and interval type-2 fuzzy logic system for rehabilitation lower-limb exoskeletons.  - biomimetics.  1 - 25. 

liancheng zheng, mohammad soleimani amiri, rizauddin ramli, sharifah sakinah syed ahmad, xiaotian ma.  (2026).  a modified biogeography-based optimization approach for visual position-based inverse kinematics of robotic arms.  - biomimetics.  1 - 17. 

mohammad soleimani amiri, rizauddin ramli, meor muhammad syamer shamsulmunir, khashayar danesh narooei.  (2026).  user-friendly gui for upper-limb exoskeleton rehabilitation using ros and visual systems .  - journal of advanced research in applied mechanics.  174 - 184. 

mohammad soleimani amiri, sahbi boubaker, rizauddin ramli, souad kamel.  (2025).  radial basis function neural network adaptive controller for wearable upper-limb exoskeleton with disturbance observer.  - computer modeling in engineering & sciences.  1 - 21. 

hamdiani anwar, nurhasyimah abd aziz, dzuraidah abd wahab, rizauddin ramli, abdul hadi azman.  (2025).  multi-criteria evaluation of service life of turbocharger component using analytic network process for performance upgrade in remanufacturing.  - jurnal kejuruteraan.  2603 - 2614. 

norisza dalila ismail, rizauddin ramli and mohd nizam ab rahman.  (2025).  rgb vs. hsv for kitchen fire detection with yolov5.  - pertanika journal of science and technology.  2797 - 2832. 

liancheng zheng, sahbi boubaker, rizauddin ramli, souad kamel, nor kamaliana khamis, mohamad hazwan mohd ghazali.  (2025).  symmetry-enhanced intelligent switching control for support-swing phase transition in robotic exoskeleton.  - symmetry.  1 - 20. 

mohammad soleimani amiri, rizauddin ramli, mien van.  (2025).  swarm-initialized adaptive controller with beetle antenna searching of wearable lower limb exoskeleton for sit-to-stand and walking motions.  - isa transactions.  640 - 653. 

mohammad soleimani amiri, rizauddin ramli and ahmad barari.  (2025).  sliding mode controller navigation algorithm using tag-based fiducial marker detection and fuzzy logic system.  - archives of control sciences.  1 - 17. 

mohammad soleimani amiri and rizauddin ramli.  (2025).  fuzzy adaptive controller of a wearable assistive upper limb exoskeleton using a disturbance observer.  - ieee transactions on human-machine systems .  197 - 206. 

mohd sabirin rahmat, fauzi ahmad, vimal rau aparow, rizauddin ramli, sallehuddin mohamed haris, mohd anas mohd sabri, meor iqram meor ahmad, mohd muhyidin mustafa.  (2025).  predictive performance of anti-lock braking system with pid controller optimized by gravitational search algorithm for a quarter car model: simulation modeling and control.  - automotive experiences.  372 - 383. 

singh, devinder kaur ajit; harithasan, deepashini; najib, aiman mat; ishak, muhammad shafiq; ramli, rizauddin.  (2025).  perceptions of using exoskeleton technology among physiotherapists and stroke survivors in malaysia: a mixed methods study.  - disability and rehabilitation: assistive technology.  858 - 866. 

mohd sabirin rahmat, zambri harun, sallehuddin mohamad haris, meor iqram meor ahmad, mohd faizal mat tahir, rizauddin ramli , mohamad hazwan mohd ghazali, khisbullah hudha & zulkiffli abd kadir.  (2025).  predictive analysis of semi-active engine mount with pid control for passenger vehicle .  - journal of advanced research in applied mechanics.  17 - 26. 

mohammad soleimani amiri, rizauddin ramli.  (2024).  admittance swarm-based adaptive controller for lower limb exoskeleton with gait trajectory shaping.  - journal of king saud university - computer and information sciences.  1-13. 

mohammad soleimani amiri, rizauddin ramli, iqmal effendy zaidi, mein van.  (2024).  pid controller for unmanned aerial vehicle in closed environment using fiducial marker systems.  - journal of advanced manufacturing technology .  119 - 137. 

jaharah a ghani, yan guoliang, nurul nadia nor hamran, pin han yap, haniff abdul rahman, wan mohd faizal wan mahmood, rizauddin ramli, jing ni, u.mohammed iqbal.  (2023).  simulation study of the parameters that affecting the droplets size produced in a minimum quantity lubrication (mql) system using a computational fluid dynamic (cfd).  - jurnal tribologi.  116-126. 

mohammad soleimani amiri, rizauddin ramli and ahmad barari.  (2023).  optimally initialized model reference adaptive controller of wearable lower limb rehabilitation exoskeleton.  - mathematics.  1-14. 

karrar h. al-waeli, rizauddin ramli, sallehuddin mohamed haris, zuliani binti zulkoffli.  (2023).  development of gait rehabilitation devices: a review of the literature.  - mechanical engineering journal.  1-14. 

rina tasia johari, rizauddin ramli, zuliani zulkoffli, nizaroyani saibani.  (2023).  mywsl: malaysian words sign language dataset.  - data in brief.  1-7. 

nurul nadia nor hamran, jaharah a ghani, wan mohd faizal wan mahmood, rizauddin ramli, u. mohammed iqbal.  (2023).  utilization of taguchi method in screening significant factors affecting spray droplets in minimum quantity lubricant using computational fluid dynamic.  - jurnal tribologi.  19-28. 

mohammad soleimani amiri, rizauddin ramli and aiman hakimi faizal.  (2023).  simultaneous localization and mapping and tag-based navigation for unmanned aerial vehicles.  - the international journal of integrated engineering.  225-232. 

mohammad nor fadly amar, dzuraidah abd. wahab, shahrum abdullah, rizauddin ramli.  (2022).  investigation into magnetic flux density effect on stator-rotor arrangement of neodymium magnet in cylindrical configuration.  - international journal of mechanical engineering.  548-554. 

norazam aliman, rizauddin ramli, sallehuddin mohamed haris, mohammad soleimani amiri, mien van.  (2022).  a robust adaptive-fuzzy-proportional-derivative controller for a rehabilitation lower limb exoskeleton.  - engineering science and technology, an international journal.  1-14. 

chang chen, jiteng sun, long wang, guojin chen, ming xu, jing ni, rizauddin ramli, shaohui su, changyong chu.  (2022).  pneumatic bionic hand with rigid-flexible coupling structure.  - materials.  1-17. 

k. danesh narooei and r. ramli.  (2022).  optimal selection of cutting parameters for surface roughness in milling machining of aa6061-t6.  - international journal of engineering.  1170-1177. 

mohammad soleimani amiri, rizauddin ramli.  (2022).  offline tuning mechanism of joint angular controller for lower-limb exoskeletonwith adaptive biogeographical-based optimization.  - turkish journal of electrical engineering and computer sciences.  1654-1676. 

mohammad soleimani amiri, rizauddin ramli, norazam aliman.  (2022).  adaptive swarm fuzzy logic controller of multi-joint lower limb assistive robot.  - machines.  1-20. 

mohammad soleimani amiri, rizauddin ramli.  (2022).  utilisation of initialised observation scheme for multi-joint robotic arm in lyapunov-based adaptive control strategy.  - mathematics.  1-14. 

mohammad soleimani amiri, rizauddin ramli.  (2022).  visual navigation system for autonomous drone using fiducial marker detection.  - international journal of advanced computer science and applications.  683-690. 

mohammad soleimani amiri and rizauddin ramli.  (2021).  intelligent trajectory tracking behavior of a multi-joint robotic arm via genetic-swarm optimization for the inverse kinematic solution.  - sensors.  1-18. 

k. jafri, rizauddin ramli, abdul hadi azman.  (2021).  development of evaluation method for geometrical tolerance value of positional characteristic in rotational shaft.  - journal of engineering science and technology.  2464-2486. 

nor afandi sharif, rizauddin ramli, mohd zaki nuawi, mohammad soleimani amiri, abdullah zawawi mohamed, khairulbadri ahmad.  (2021).  magnetic flux leakage (mfl) defect characterization using i-kaz statistical analysis for non-destructive test (ndt) application.  - journal of engineering science and technology.  3015-3024. 

karrar h. al-waeli, rizauddin ramli, sallehuddin mohamed haris, zuliani binti zulkoffli, mohammad soleimani amiri.  (2021).  offline ann-pid controller tuning on a multi-joints lower limb exoskeleton for gait rehabilitation.  - ieee access.  7360-7374. 

norazam aliman, rizauddin ramli, sallehuddin mohamed haris.  (2021).  conceptual design of mechatronic products using pds-triz.  - international journal of product development.  303-326. 

mohammad soleimani amiri, rizauddin ramli, mohd faisal ibrahim.  (2020).  genetically optimized parameter estimation of mathematical model for multi-joints hip-knee exoskeleton.  - robotics and autonomous systems.  1-10. 

mohammad soleimani amiri, mohd faisal ibrahim, rizauddin ramli.  (2020).  optimal parameter estimation for a dc motor using genetic algorithm.  - international journal of power electronics and drive systems.  1047-1054. 

k.jafri, rizauddin ramli, abdul hadi azman.  (2020).  comparison of geometrical characteristics against rotating shaft vibration.  - jurnal teknologi.  121-130. 

n.n. nor hamran, j.a. ghani, r. ramli, c.h. che haron.  (2020).  a review on recent development of minimum quantity lubrication for sustainable machining.  - journal of cleaner production.  1-18. 

haslina abdullah, sharifah fitri shafia syed lokman, rizauddin ramli, mohamad shukri zakaria.  (2020).  milling optimization based on genetic algorithm and conventional method.  - journal of advanced research in dynamical and control systems.  1179-1186. 

mohammad nor fadly amar, dzuraidah abd wahab, rizauddin ramli, shahrum abdullah.  (2020).  perpetual motion machine as an alternative energy source for environmental sustainability: a review of its past and future outlook.  - solid state technology.  1594-1617. 

mohammad soleimani amiri, rizauddin ramli, mohd faisal ibrahim, dzuraidah abd wahab and norazam aliman.  (2020).  adaptive particle swarm optimization of pid gain tuning for lower-limb human exoskeleton in virtual environment.  - mathematics.  1-16. 

haslina abdullah, rizauddin ramli, dzuraidah abd. wahab.  (2020).  effect of contour interval on minimization of tool path length in pocket milling process.  - journal of engineering science and technology.  3502-3513. 

lim kang yu, rizauddin ramli and ,zuliani zulkoffli.  (2020).  multiple-object detection using feature-based method in manufacturing line inspection.  - solid state technology.  9562-9574. 

alex tan choo kwok, rizauddin ramli,zuliani zulkoffli.  (2020).  study on multi resolution and depth information in partial stereo image registration scene using outer box method.  - solid state technology.  9575-9582. 

norazam aliman, rizauddin ramli, and sallehuddin mohamed haris.  (2019).  design of locomotive lower limb exoskeleton with malaysian anthropometric characteristics.  - international journal of mechanical engineering and robotics research.  . 

mohammad soleimani amiri, rizauddin ramli, mohd faisal ibrahim.  (2019).  hybrid design of pid controller for four dof lower limb exoskeleton.  - applied mathematical modelling.  17-27. 

mohammad soleimani amiri, rizauddin ramli, mohd faisal ibrahim.  (2019).  initialized model reference adaptive control for lower limb exoskeleton.  - ieee access.  16721-16722. 

n. m. m. rasidi, s.abdullah, d.a.wahab, r.ramli, r.m.yassin.  (2018).  assessing technique applicability towards ideation taxonomy for engineering design concept.  - journal of mechanical engineering.  . 

noraida azura darom, hawa hishamuddin, rizauddin ramli, zulkifli mat nopiah.  (2018).  an inventory model of supply chain disruption recovery with safety stock and carbon emission consideration.  - journal of cleaner production.  . 

noraida azura md darom, hawa hishamuddin, rizauddin ramli, zulkifli mat nopiah, ruhul a sarker.  (2018).  an integrated vendor-buyer model subject to supply disruption with transportation cost.  - journal of mechanical engineering.  . 

salah alden ghasimi, rizauddin ramli, nizaroyani saibani, khashayar danesh narooei.  (2018).  an uncertain mathematical model to maximize profit of the defective goods supply chain by selecting appropriate suppliers.  - journal of intelligent manufacturing.  . 

rostam salleh, sallehudin mohamed haris, rizauddin ramli.  (2018).  approach fire size classification using artificial neural network (ann).  - journal of advanced research in dynamical & control systems.  . 

rostam salleh, sallehudin mohamed haris, rizauddin ramli.  (2018).  early fire detection and classification using support machines (svm).  - journal of advanced research in dynamical & control systems.  . 

khashayar danesh narooei, rizauddin ramli, hawa hishamuddin, shahla pasla, salah alden ghasim,i mehran tamjidy.  (2018).  tool path of air time motion in pocket milling by biogeography-based optimization (bbo).  - international journal of engineering & technology.  . 

haslina abdullah, rizauddin ramli, dzuraidah abd wahab.  (2017).  tool path length optimisation of contour parallel milling based on modified ant colony optimisation.  - the international journal of advanced manufacturing technology.  1-14. 

norazam aliman, rizauddin ramli, sallehuddin mohamed haris.  (2017).  design and development of lower limb exoskeletons: a survey.  - robotics and autonomous systems.  102-116. 

haslina abdullah, rizauddin ramli, dzuraidah abd wahab, jaber abu qudeiri.  (2017).  comparative study of non-productive tool path length for contour parallel machining.  - journal of mechanical engineering.  211-220. 

n.a. aziz, d.a. wahab, r. ramli, c.h. azhari.  (2016).  modelling and optimisation of upgradability in the design of multiple life cycle products: a critical review.  - journal of cleaner production.  282-290. 

n. m. m. rasidi, s. abdullah, d. a. wahab, r. ramli, m. r. a. mansor and r. m. yasin.  (2016).  generation of idea for product innovation in design course.  - man in india.  411-418. 

abdulghadar awheda mohd nizam ab rahman rizauddin ramli haslina arshad.  (2016).  factors related to supply chain network members in smes.  - journal of manufacturing technology management.  312 - 335. 

haslina abdullah, rizauddin ramli, dzuraidah abd wahab and jaber abu qudeiri.  (2016).  minimizing machining airtime motion with an ant colony algorithm.  - icic express letters.  161-165. 

nurhasyimah abd aziz, dzuraidah abd wahab, rizauddin ramli.  (2016).  evaluating design for upgradability at the conceptual design stage.  - jurnal teknologi.  37-43. 

haslina abdullah, rizauddin ramli, dzuraidah abd wahab, jaber abu qudeiri.  (2016).  tool part generation of contour parallel based on ant colony optimisation.  - jurnal teknologi.  31-36. 

ibrahim, m. z., ab rahman, m. n., mohammad yasin, r., ramli, r. and awheda, a..  (2016).  customer focus practice among skills training institutions in malaysia and the performance of organisations.  - pertanika journal of social sciences & humanities.  205-218. 

haris jamaluddin, jaharah a. ghani, baba md deros, mohd nizam ab rahman and rizauddin ramli.  (2016).  quality improvement using taguchi method in shot blasting process.  - journal of mechanical engineering and sciences.  2201-2214. 

mohd aizat ahmad tarmizi, rizauddin ramli and sallehuddin mohamed haris.  (2016).  trajectory planning and simulation of 4-dof reciprocating gait orthosis.  - contemporary engineering sciences.  1297-1304. 

muhammad idham sabtu, nizaroyani saibani, rizauddin ramli, mohd nizam ab rahman.  (2015).  multi-criteria decision making for reverse logistic contractor selection in e-waste recycling industry using polytomous rasch model.  - jurnal teknologi.  119-125. 

haslina abdullah, rizauddin ramli, dzuraidah abd wahab, jaber abu qudeiri.  (2015).  simulation approach of cutting tool movement using artificial intelligence method.  - journal of engineering science and technology.  35-44. 

zairulazha zainal, rizauddin ramli, mohd marzuki mustafa.  (2015).  angle discrete interval selection technique (adist) on optical flowvectors in estimating orientation of vision system.  - icic express letters.  817-822. 

khashayar danesh narooei and rizauddin ramli.  (2014).  new approaches in tool path optimization of cnc machining: a review.  - applied mechanics and materials.  657-661. 

khashayar danesh narooei, rizauddin ramli, mohd nizam abd rahman, fathiyyah iberahim and jaber abu qudeiri.  (2014).  tool routing path optimization for multi-hole drilling based on ant colony optimization.  - world applied sciences journal.  1894-1898. 

khashayar danesh narooei and rizauddin ramli.  (2014).  application of artificial intelligence methods of tool path optimization in cnc machines: a review.  - research journal of applied sciences, engineering and technology.  746-754. 

suhartini mohd jainury, rizauddin ramli, mohd nizam ab rahman, azhari omar.  (2014).  integrated set parts supply system in a mixed-model assembly line.  - computers & industrial engineering.  266-273. 

salah alden ghasimi, rizauddin ramli and nizaroyani saibani.  (2014).  a genetic algorithm for optimizing defective goods supply chain costs using jit logistics and each-cycle lengths.  - applied mathematical modelling.  38(2014):1534-1547. 

suhartini mohd jainury, rizauddin ramli, mohd nizam ab rahman and azhari omar.  (2013).  design concepts in set parts supply implementation.  - research journal of applied sciences, engineering and technology.  6(19):3682-3685. 

salah alden ghasimi, rizauddin ramli and nizaroyani saibani.  (2013).  improvement of inventory control for defective goods supply chain with imperfect quality of commodity components in uncertain state.  - research journal of applied sciences, engineering and technology.  6(11):1920-1927. 

zairulazha zainal, rizauddin ramli and mohd marzuki mustafa.  (2013).  grey-level cooccurrence matrix performance evaluation for heading angle estimation of moveable vision system in static environment.  - journal of sensors.  2013:Article ID 624670. 

salah alden ghasimi, rizauddin ramli and nizaroyani saibani.  (2013).  improvement of inventory control for defective goods supply chain by available time limitation of the production facilities.  - research journal of applied sciences, engineering and technology.  5(21):5090-5096. 

nazirah ramli, daud mohamad, rizauddin ramli.  (2013).  fuzzy risk analysis based on ochiai ranking index with hurwicz criterion for generalized trapezoidal fuzzy numbers.  - applied mathematical science.  7(134):6669-6682. 

rizauddin ramli, roazam ahmad, jaharah abd ghani.  (2012).  kerf width optimization in wire-cut electrical discharge machine by using taguchi method.  - jurnal teknologi (sciences & engineering).  59:207-211. 

salah alden ghasimi, rizauddin ramli, nizaroyani saibani.  (2012).  modeling of supply chain for defective goods using jit-logistics.  - jurnal teknologi (sciences and engineering).  59(2):41-45. 

suhartini mohd jainury, rizauddin ramli, mohd nizam ab rahman, azhari omar.  (2012).  an implementation of set parts supply system in the malaysian automotive industry.  - jurnal teknologi (sciences & engineering).  59(2):19-24. 

rizauddin ramli and mohammad nizam arffin.  (2012).  reliability centered maintenance in schedule improvement of automotive assembly industry.  - american journal of applied sciences.  9(8):1232-1236. 

rizauddin ramli, dzuraidah abd wahab, jaharah abd ghani and raime m. zain.  (2012).  a comparison of lifted lead defect inspection system for surface mount technology.  - journal of scientific and industrial research.  71(5):330-333. 

t.f. go, d.a. wahab, m.n.ab. rahman r. ramli, a. hussain.  (2012).  genetically optimised disassembly sequence for automotive component reuse.  - expert systems with applications.  39(5):5409-5417. 

rosadah abd majid, siti fatimah mohd yassin, nurakmal goh abdullah, rizauddin ramli, siti aishah hassan, mohd nor bin latiff and noriah mohd ishak.  (2011).  project-based learning for academically talented students at a math and science camp.  - world applied sciences journal.  14:1-5. 

jaharah a. ghani, muhammad rizal, ahmad sayuti, mohd zaki nuawi, rizauddin ramli, baba deros, che hassan che haron.  (2011).  online tool wear monitoring using portable digital assistant (pda).  - international journal of the physical sciences.  6(16):3952-3957. 

t.f. go, d.a. wahab, m.n. ab. rahman, r. ramli, c.h. azhari.  (2011).  disassemblability of end-of-life vehicle: a critical review of evaluation methods.  - journal of cleaner production.  19(13):1536-1546. 

z. effendi, r. ramli and j.a. ghani.  (2011).  application of back propagation diagnostic model for fruit maturity classification: case jatropha curcas.  - australian journal of basic and applied sciences.  5(3):134-140. 

junaidi syarif, yan pratama detak and rizauddin ramli.  (2010).  modeling of correlation between heat treatment and mechanical properties of ti-6al-4v alloy using feed forward back propagation neural network.  - isij international.  50(11):1689-1694. 

go, t.f., wahab, d.a., ab. rahman, m.n., ramli, r. and azhari, c.h..  (2010).  disassembly for reuse: implementation in the malaysian automotive industry.  - australian journal of basic and applied sciences.  4(10):4569-4575. 

z. effendi, r. ramli and j.a. ghani.  (2010).  a back propagation neural networks for grading jatropha curcas fruits maturity.  - american journal of applied sciences.  7(3):390-394. 

ramli r., yamamoto h..  (2010).  real-time control of parts input in flexible production systems by the pattern classification and analogy process.  - international journal of product development.  10(3-Jan):3-25. 

t.f. go, d.a. wahab, m.n. ab. rahman and r. ramli.  (2010).  a design framework for end-of-life vehicles recovery: optimization of disassembly sequence using genetic algorithms.  - american journal of environmental sciences.  6(4):350-356. 

effendi z., ramli r., ghani j.a., yaakob z..  (2009).  development of jatropha curcas color grading system for ripeness evaluation.  - european journal of scientific research.  30(4):662-669. 

rizauddin ramli, hidehiko yamamoto, abu bakar sulong, dzuraidah abdul wahab, jaber abu qudeiri.  (2009).  real-time agv action decision in ad-fms by hypothetical reasoning.  - european journal of scientific research.  25(2):310-324. 

sulong a.b., muhamad n., sahari j., ramli r., deros b.m., park j..  (2009).  electrical conductivity behaviour of chemical functionalized mwcnts epoxy nanocomposites.  - european journal of scientific research.  29(1):13-21. 

ramli r., yamamoto h., qudeiri j.a..  (2009).  tool path of lathe machine in flexible transfer lines by using genetic algorithms.  - international journal of production economics.  121(1):72-80.