Zakariah Yusuf, Norhaliza Abdul Wahab & Shafishuhaza (2015). Fouling control strategy for submerged membrane bioreactor filtration processes using aeration airflow, backwash, and relaxation: a review, Desalination and Water Treatment, No. 8, Vol.56, pp 1-14, (CIF 1.173), Q3

Mashitah Che Razali, Norhaliza Abdul Wahab, P. Balaguer, M. F. Rahmat and Sharatul Izah Samsudin (2015), Singularly Perturbation Method Applied To Multivariable PID Controller Design, Mathematical Problems in Engineering, pp 1-23, Hindawi Publication, ISI WoS index, ISSN 1024-123X (CIF 0.762), Q2

Mohd Hakim Ab Halim, Aznah Nor Anuar, Siti Izaidah Azmi, Nur Syahida Abdul Jamal, Norhaliza Abdul Wahab, Zaini Ujang, Amjad Shraim, Mustafa M. Bob (2015), Aerobic Sludge Granulation At High Temperatures For Domestic Wastewater Treatment, Bioresource Technology- Elsevier, Vol. 185, pp 445-449 (CIF 5.039), Q1

Zakariah Yusuf, Norhaliza Abdul Wahab, Shafishuhaza Sahlan, Abdul Halim Abdul Raof (2015), Permeate Flux Measurement and Prediction of Submerged Membrane Bioreactor Filtration Process Using Intelligent Techniques, Jurnal Teknologi, Vol.73, pp 85-90

M.S Gaya, N.A Wahab, Amir Bature, Ukashatu Abubakar, I.S Madugu, M.L Kaurangini, L. Baballe Ila (2015), Compensation control of dissolved oxygen in an activated sludge system via hybrid neuro fuzzy technique, Procedia Manufacturing- Elsevier, Vol.2, pp 307 – 312

Zamir Noor Abd Hamid, Norhaliza Abdul Wahab, M. Sultan M Ali, R. A. Rahim, M. Amri Yunos (2015), Comparison of Thermoelectric Generator (TEG) Performance Parameter Between Modelling and Simulation Results and Manufacturer Datasheet For HZ-20 & HZ-14, Jurnal Teknologi, Vol.73, pp 139-143

Mohamad Saiful Islam Aziz, Sophan Wahyudi Nawawi, Shahdan Sudin, Norhaliza Abdul Wahab, Mahdi Faramarzi, Masdinah Alauyah Md. Yusof (2015), Gravitational Search Algorithm Optimization for PID Controller Tuning in Waste-water Treatment Process, Jurnal Teknologi, Vol.73, pp 103-109

Noor Amizan Abd. Rahman, Ling Ee Hong, Ruzairi Hj. Abdul Rahim, Mohd Amri Md. Yunus, Norhaliza Abdul Wahab, Nasaruddin Ahmad, Ahmad Ridhwan Wahab, Mohd Fahjumi Jumaah, Ling Ee Hong, Juliza Jamaluddin, Goh Chiew Loon, Chan Kok San (2015), A Review Relations of Optical Tomography and Optical Coherance Tomography, Jurnal Teknologi- Special Issue on Sensor Technology and Control System Applications, Vol.73, pp 111-117

Yasmin Abdul Wahab, Ruzairi Abdul Rahim, Mohd Hafiz Fazalul Rahiman, Leow Pei Ling, Suzanna Ridzuan Aw, Fazlul Rahman Mohd Yunus, Herlina Abdul Rahim 
Herman Wahid, Shafishuhaza, Norhaliza Abdul Wahab,  Aziz Ahmad (2015), Compatible Study on Utilizing Frequency for Non-Invasive Electrical Resistance Tomography Using COMSOL Multiphysics, Jurnal Teknologi- Special Issue on Sensor Technology and Control System Applications, Vol.73, pp 65-70

S. I. Samsudin, M. F. Rahmat, and Norhaliza Abdul Wahab (2014), Nonlinear PI Control with Adaptive Interaction Algorithm for Multivariable Wastewater Treatment Process, Mathematical Problems in Engineering, pp 1-14, Hindawi Publication, ISI WoS index, ISSN 1024-123X (CIF 1.082),Q2
 
Iliya Tizhe Thuku, M F Rahmat, Norhaliza Abdul Wahab, and Teimor Tajdari (2014), Determination of Concentration Profile for Flowing Solid Particles in Pipeline Using Electric Charge Tomography System, Mathematical Problems in Engineering, Issue Number 185379, pp 1-18, Hindawi Publication, ISI WoS index,  JCR 2012, ISSN 1024-123X (CIF 1.383), Q2
 
Muhammad Sani Gaya, Norhaliza Abdul Wahab, Yahaya Md Sam, Sharatul Izah Samsudin (2014), Particle Swarm Optimization Based Linear Quadratic Regulator for Activated Sludge Process. Accepted for publication in Journal of Biobased Materials and Bioenergy (CIF 1.4)
 
Moataz Khairalla, Mohd Fua’ad Rahmat, Norhaliza Abdul Wahab, Iliya Tizhe Thuku, Teimour Tajdari and Abdulrahman Amuda Yusof (March 2014), Particles Flow Identification in Pipeline using Adaptive based Fuzzy Inference System and Electrodynamic Sensors, Sensor Review Journal, Emerald Group Publishing Limited, ISSN 0260-2288, SCOPUS/ISI WoS index, Vol. 34, Issue number 2, pp 201-208 (CIF 0.658), Q3
 
Teimour Tajdari, M.F. Rahmat and Norhaliza Abdul Wahab (Jan 2014), New Technique To Measure Particle Size Using Electrostatic Sensor, Journal of Electrostatics- Elsevier,  Vol. 72, Issue number 2, pp 120-128, ISI Web of Science index, JCR 2012 (CIF 1.0).
 
Sharatul Izzah Samsudin, Mohd Fua’ad Rahmat, Norhaliza Abdul Wahab, Mashitah Che Razali, Muhamad Sani Gaya and Sy Najib Sy Salim (2014), Improvement of Activated Sludge Process using Enhanced Nonlinear PI Controller, Arabian Journal for Science and Engineering, Springer, ISSN 1319-8025, (CIF 0.385)

Muhammad Sani Gaya, Norhaliza Abdul Wahab, Yahaya Md Sam, Sharatul Izah Samsuddin (2014). ANFIS Based Effluent pH Quality Prediction Model for an Activated Sludge Process. Advanced Materials Research. Vol. 845, pp 538-542. ISI/SCOPUS index. ISSN 1662-8985
 
Muhammad Sani Gaya, Norhaliza Abdul Wahab, Yahaya Md Sam, Sharatul Izah Samsuddin (2014). Comparison of ANFIS and Neural Network Direct Inverse Control Applied to Wastewater Treatment System. Advanced Materials Research. Vol. 845 (2014). pp 543-548. ISI/SCOPUS index. ISSN 10226680
 
Irma Wani Jamaludin, Norhaliza Abdul Wahab, M.S. Gaya (2014). Data- Driven Subspace Predictive Control for a MIMO System. Key Engineering Materials, Trans Tech Publications, Vol. 594-595, pp 1078-1082. ISI/SCOPUS index. ISSN 10139826

 Muhammad Sani Gaya, Norhaliza Abdul Wahab, Yahaya Md Sam, Sharatul Izah Samsuddin, Irma Wani Jamaludin, Comparison of NARX Neural Network and Classical Modelling Approaches, Accepted for publication in 2014 in the Journal Applied Mechanics and Materials ISSN 1660-9336, SCOPUS index.
 
Muhammad Sani Gaya, Norhaliza Abdul Wahab, Yahaya Md Sam, Sharatul Izah Samsuddin, Irma Wani Jamaludin, ANFIS Direct Inverse Control of Substrate in an Activated Sludge Wastewater Treatment System, Accepted for publication in 2014 in the Journal Applied Mechanics and Materials ISSN 1660-9336, SCOPUS index.
 
Mashitah Che Razali, Norhaliza Abdul Wahab, Sharatul Izah Samsudin (2014). Multivariable PID Using Singularly Perturbed System. Jurnal Teknologi, Vol. 67 No. 5, pp 63-69, SCOPUS index, ESSN 2180-3722
 
M. F. Rahmat, S. I. Samsudin, N. A. Wahab, Mashitah Che Razali, Muhammad Sani Gaya (2014). Decentralized Adaptive PI with Adaptive Interaction Algorithm of Wastewater Treatment Plant. Jurnal Teknologi, Vol. 67 No. 5, pp 15-21 , SCOPUS index, ESSN 2180-3722.

Muhammad Sani Gaya, N. Abdul Wahab, Y. M. Sam, Sahratul Izah Samsudin (2014). ANFIS Modelling of Carbon and Nitrogen Removal in Domestic Wastewater Treatment Plant. Jurnal Teknologi, Vol. 67 No. 5, pp 28-34, SCOPUS index, ESSN 2180-3722.

Muhammad Sani Gaya, Norhaliza Abdul Wahab, Yahaya Md Sam, Sharatul Izah Samsuddin (2013). Feed-forward Neural Network Approximation Applied to Activated Sludge System. Communications in Computer and Information Science (CCIS). Vol 402, pp. 587-598. ISSN 18650929.

M.S. Gaya, N. A. Wahab, Y. M. Sam, A.N Anuar, S.I. Samsuddin, M.C.Razali. (June 2013). A Simplified Model Structure For An Activated Sludge System. International Journal On Smart Sensing And Intelligent Systems (S2is) Vol. 6, No. 3. pp 1167-1179. ISSN: 11785608.

Muhammad Sani Gaya, Norhaliza Abdul Wahab, Yahaya Md Sam, Aznah N. Anuar, Sharatul Izah Samsuddin (July 2013). ANFIS Modelling of Carbon Removal in Domestic Wastewater Treatment Plant. International Journal of Applied Mechanics and Materials (AMM 2013). Vol. 372, pp 597-601. ISI/SCOPUS index. ISSN:1660-9336.

Teimour Tajdari, Mohd Fua'ad Rahmat, Norhaliza Abdul Wahab and Iliya Tizhe Thuku (June 2013). Low Noise Signal Conditioning Design for Electrostatic Sensors. Sensors & Transducers Journal. Vol.153, Issue 6,ISSN 1726- 5479.

Shafishuhaza Sahlan, Norhaliza Abd Wahab (Jan 2013). Self-Tuning Frequency Weighted Model Reduction Technique on Wastewater System, ELEKTRIKA - UTM Journal of Electrical Engineering, Vol 14, No 2. ISSN 0128-442.

J. Micheal, M.F. Rahmat, N. Abdul Wahab and W.K. Lai (Feb 2013). Feed Forward Linear Quadratic Controller Design For An Industrial Electro Hydraulic Actuator System With Servo Valve, International Journal On Smart Sensing And Intelligent Systems Vol. 6, No. 1. pp 154-170.

Illiya Tizhe Thuku, Mohd Fuaad Rahmat, Norhaliza Abdul Wahab, Teimour Tajdari and Abdulrahamam Amuda Yusuf (March 2013), 2-D Finite-Element Modeling of Electrostatic Sensor for Tomography System, Sensor Review Journal, Emerald Group Publishing Limited, Vol 33, No 2, ISSN: 0260-2288, (CIF 0.474).

Mohd Heidir Mohd Shah, Mohd Fua’ad Rahmat,Kumeresan A. Danapalasingam and Norhaliza Abdul Wahab (June 2013). PLC Based Adaptive Fuzzy PID Speed Control of DC Belt Conveyor System. International Journal On Smart Sensing And Intelligent Systems, Vol. 6, No. 3. Pp 1133-1152.

Muhammad Sani Gaya, Norhaliza Abdul Wahab,Yahaya Md Sam, Sharatul Izah Samsudin (2012) Particle Swarm Optimization Based Linear Quadratic Regulator for  Activated Sludge Process, accepted for publication in Journal of Biobased Materials and Bioenergy (CIF 1.4).

Norhaliza Abdul Wahab. Muhammad Sani Gaya, Yahaya Md Sam, Ulf Jeppsson, Reza Katebi. (2012). A LabVIEW-based simulator for the activated sludge process. Mathematical Modelling, Vol 7 Part 1, pp 942-947. IFAC PapersOnline-Journal-Elsevier. SCOPUS index.

Muhammad Sani Gaya, Norhaliza Abdul Wahab,Yahaya Md Sam, Sharatul Izah Samsudin (August 2012), A New Steady state simulation platform for an activated sludge process, Archives Des Sciences (CIF 0.474).

Sharatul Izah Samsudin, M Fuaad Rahmat, Norhaliza Abdul Wahab, Muhamad Sani Gaya, Irma Wani Jamaludin (March 2012). Multilevel input signal for multivariable state-space identification of wastewater treatment plant, International Journal of Physical Sciences (CIF 0.545) Vol. 7(11), pp. 1847 - 1856, ISSN 1992 – 1950, SCOPUS.

N A Wahab, M.R. Katebi, J Balderud and M F Rahmat (2011). Data-driven adaptive model based predictive control with application to wastewater system. IET Control Theory & Applications, Volume 5 Issue 6, April 2011,pp 803-812, ISSN 1751-8644 (CIF 1.717)

Ramon Vilanova, Reza Katebi and N A Wahab (2011). N-removal on wastewater treatment plants: a process control approach. Journal of Water Resource and Protection, Volume 3 Issue 1, 29 Jan 2011,pp 1-11, ISSN 1945-3094 Citation Index Journal.

M.F. Rahmat, S.I. Samsudin, N.A. Wahab, Sy Najib Sy Salim, M.S. Ga ya, (2011). Control Strategies of Wastewater Treatment Plants. Australian Journal of Basic and Applied Sciences, 5 (8): pp. 446-455. ISSN 1991-8178. SCOPUS.

Norhaliza Wahab, M Reza Katebi, Mohd Fuaad Rahmat and Salinda Bunyamin (Jan 2011), Data driven Indirect Adaptive Model Predictive Control. Jurnal Teknologi, Vol 54, pp 92-105 , SCOPUS

Ammar Hussam Yousif Yacoub, Salinda Bunyamin, Norhaliza Wahab, (2011). Integral time absolute error minimization for PI controller on coupled tank liquid level control system based on stochastic search techniques. Journal Teknologi, 54 (Sains & Kej.) Keluaran Khas, Jan. 2011: 381- 412. SCOPUS

MF Rahmat, H Wahid and N Abdul Wahab (March 2010). Application of Intelligent Controller in a Ball and Beam Control System, International Journal on Smart Sensing and Intelligent Systems, Volume 3 No. 1,pp. 45-60, Citation Index Journal

M.F. Rahmat, N.A. Mohd Subha, K. Jusoff and N Abdul Wahab (2010), Fuzzy Logic Controller Design for a Small Scale Industrial Hot Air Blower Heating and Ventilation System, World Applied Science Journal (WASJ), Volume 9 Issue (10): page 1180-1190, ISSN 1818-4952, IDOSI Publications, Abs./Index: ISI WoK.

M.F Rahmat, S. Md Rozali, N.Abdul Wahab, Zulfatman, and Kamaruzaman Jusoff (September 2010). Modeling and Controller Design of an Electro-Hydraulic Actuator System, American Journal of Applied Sciences, Science Publication, Volume 7 Issue (8): page 1100-1108,  Abs./Index: SCOPUS/INSPEC/ISI.

MF Rahmat, S Md Rozali, N Abdul Wahab and Zulfatman (2010), Application of Draw Wire Sensor in Position Tracking of Electro-Hydraulic Actuator System, International Journal of Smart Sensing and Intelligent System, Citation Index Journal.

N A Wahab, M.R. Katebi and J Balderud (2009). Multivariable PID control design for activated sludge process with nitrifcation and denitrifcation. Biochemical Engineering Journal. Vol 42, pp. 239-248. (CIF 1.889).

M.F. Rahmat , N.A. Mohd Subha, Kashif M.Ishaq and N Abdul Wahab (Dec 2009). Modeling And Controller Design For The Vvs-400 Pilot Scale Heating And Ventilation System. International Journal On Smart Sensing And Intelligent Systems. Vol. 2, No. 4.

M F Rahmat, Y K Hoe, S Usman and Norhaliza Abdul Wahab (June 2005). Modelling of pt326 hot air blower trainer kit using prbs signal and cross-correlation technique. Jurnal Teknologi, Vol 42, 9-22.

M F Rahmat, Norhaliza Abdul Wahab, Siti Armiza M Aris & Y K Hoe (Dec 2005). System identification of hot air blower system using non parametric method. Journal of Elektrika, Vol 7, 6-14.

R Rahim, M F Rahmat and Norhaliza Abdul Wahab (June 2001). Velocity profile measurement using cross correlation in process tomography. Jurnal Teknologi, Vol 34, pp 13-24.