PUBLICATIONS

ISI JOURNALS

Mansor, M.M., Ibrahim, N., Zakaria, R., Suhaila, J., Miswan, N.H., Shaadan, N. 2025. Visualisation Tools for Backward Elimination Technique in Multiple Regression Time Series Modelling of CO2 Emissions in Malaysia. JOIV : Int. J. Inform. Visualization, 9(4) – July 2025 1436-1449.

Sook Mei, Y., Suhaila, J. 2025. Scalar-on-Function Regression for Modeling Climate Variable Associations. Journal of Quality Measurements and Analysis (JQMA) 21(3): 121-138. https://doi.org/10.17576/jqma.210

2025. Shabri, Dynamic Learning Rate Adjustment Using Volatility in LSTM Models for KLCI Forecasting,” Mathematical Modeling and Computing, vol. 12, no. 1, pp. 55–70, 2025.

A Kernel Grey Model with Genetic Algorithm Optimizer for Palm Oil Price Forecasting in Malaysia,” Mathematical Modeling and Computing, vol. 12, no. 2, pp. 101–115, 2025.

Reza, B. Salisu, Shabri A.. An Innovative Hybrid Drought Modelling Approach Using Wavelet–LSTM (W-LSTM) with SPI Data,” Discover Applied Sciences, vol. 3, pp. 112–125, 2025.

Shabri A., Samsudin R. A Moving Average Seasonal Fractional Grey Model for Electricity Load Forecasting,” Lecture Notes on Data Engineering and Communications Technologies, pp. 310–322, 2025.

Mohamad, I. B. K., Jamaluddin, S. F., Ahmad, N., Bahar, A., Khalid, Z. M., Zaki, N. A. B. M., et al (2025). Trauma outcomes differences in females: A prospective analysis of 76 000 trauma patients in the Asia-Pacific region and the contributing factors. Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine, 33(34). https://doi.org/10.1186/s13049-025-01342-1

Nor, Siti Rohani Mohd, and Muhammad Suffi Hamdan. “Forecasting Monthly Rainfall Using ANN and RNN Models: Case Study Batu Pahat, KLIA Sepang, Kuala Krai and Kuala Terengganu, Malaysia.” Malaysian Journal of Fundamental and Applied Sciences 21.4 (2025): 2383-2393.

Wei, Ng Zhi, and Siti Rohani Mohd Nor. “Rainfall Forecasting in Johor by Using Vector Autoregression.”

Khaliludin, Nur Idayu Ah, Norrlaili Shapiee, Zarina Mohd Khalid, Siti Rohani Mohd Nor, Nurliyana Nurliyana Juhan, Rose Irnawaty Ibrahim, and Yumn Suhaylah Yusoff. “Modelling Malaysian Mortality Improvement Using a Hybrid Logistic Spline.” MATEMATIKA (2025): 309-320.

Shafri, Ahmad Syakir Mohd, Siti Rohani Mohd Nor, and Siti Mariam Norrulashikin. “Enhancing Paddy Production in Malaysia: A Comparative Analysis of Multiple Regression with External Factors.” Malaysian Journal of Fundamental and Applied Sciences 21.1 (2025): 1750-1763.

Ilham, Akmal Ridwan Noor, and Siti Rohani Mohd Nor. “Demand Forecasting for Printed Wiring Boards (PWBs) In Electronics Manufacturing Using Machine Learning Neural Network Models.”

Huzifah A.S., Shabri A. Forecasting Green Sea Turtle (Chelonia mydas) Landing in Sarawak Using Grey Model,” Malaysian Applied Biology, vol. 53, no. 2, pp. 45–56, 2024.

Huzifah A.S., Shabri A. Improving Prediction of Bursa Malaysia Stock Index Using Time–Series and Deep Learning Hybrid Model,” Lecture Notes on Data Engineering and Communications Technologies, pp. 218–230, 2024.

Shabri A. Fourier Residual Modified GMDH for Electricity Load Forecasting,” Lecture Notes on Data Engineering and Communications Technologies, pp. 400–412, 2024.

Tariq., Shabri A., A Novel Multivariate Copula of Raftery Type for Neutrosophic Finance Applications,” International Journal of Neutrosophic Science, vol. 18, pp. 11–25, 2024.

Suhaila, J., Hamdan, M.F. 2023. Research Trends on Functional Data Analysis Using Scopus Database: A Bibliometric Analysis. Malaysian Journal of Fundamental and Applied Sciences, Vol. 19 (2023) 494-512

Huzifah A.S., Shabri A. EEMD–LSTM Modelling of Daily Confirmed COVID-19 Cases in Malaysia,” Procedia Computer Science, vol. 222, pp. 2344–2352, 2023.

Drought Forecasting Using W-ARIMA Model with SPI,” Journal of Water and Climate Change, vol. 14, no. 4, pp. 1401–1415, 2023.

Huzifah A.S., Shabri A. Mitigating Infectious Disease Risks Through Non-Stationary Flood Frequency Analysis: A Case Study in Malaysia,” Geospatial Health, vol. 18, no. 2, pp. 77–89, 2023

Tariq, Shabri A., Multivariate Extension of Raftery Copula,” Mathematics, vol. 11, no. 12, pp. 2504–2518, 2023.

Shabri A., Forecasting Tourist Arrivals Using LSTM with Fourier Series,” in Lecture Notes on Data Engineering and Communications Technologies, pp. 623–637, 2023.

Nnamani, C., & Ahmad, N. (2023). Biclustering Models Under Collinearity in Simulated Biological Experiments. MATEMATIKA, 39(3), 227–238. https://doi.org/10.11113/matematika.v39.n3.1461

Paramasivam, R., Alias, N. E., & Lokoman, R. M. (2023). Validation of Hershfield Probable Maximum Precipitation Estimation Using Homogeneous Region in Malaysia. In IOP Conference Series: Earth and Environmental Science (Vol. 1143, No. 1, p. 012009). IOP Publishing.

Anuar, U. H. M., Alias, N. E., Nasir, K.A. M., Lokoman. R. M., & Ramli, M. W. A. (2023). Assessing The Impact of Climate Change on Flood Characteristics at Langat River Basin Using Rainfall-Runoff Inundation (RRI) Model. In Proceedings of the 5th International Conference on Water Resources (ICWR), 2, 3-15, Springer Nature Singapore.

Samsudin, Nurul Syuhada, and Siti Rohani Mohd Nor. “Multi-Population O’Hare with ARIMA, ARIMA-GARCH and ANN in Forecasting Mortality Rate.” Matematika (2023): 213-226.

Suhaila, J.  2023. Tweedie models for Malaysia rainfall simulations with seasonal variabilities. Journal of Water & Climate Change 14(10): 3648-3670. https://doi.org/10.2166/wcc.2023.275

Phang, P., Labadin, J., Suhaila, J., Aslam, S., & Hazmi, H. 2023.Exploration of spatiotemporal heterogeneity and socio‑demographic determinants on COVID‑19 incidence rates in Sarawak, Malaysia. BMC Public Health 23. https://doi.org/10.1186/s12889-023-16300-8

Suhaila, J., Hamdan, M.F. 2023. Research trends on Functional Data Analysis using Scopus Database: A Bibliometric Analysis. Malaysian Journal of Fundamental and Applied Sciences 19: 494-512.  

Fu, M.C and Suhaila, J. 2022.Forecasting Malaysia Bulk Latex Prices Using Autoregressive Integrated Moving Average (ARIMA) and Exponential Smoothing. Malaysian Journal of Fundamental and Applied Sciences (MJFAS) 18: 70-81

Nurul Ashikin Mohamad Radzi & Haliza Abd Rahman (2022) Exponential growth model and stochastic population models: A comparison via goat population data. Malaysian Journal of Fundamental and Applied Sciences

2022. Shabri and R. Samsudin, “Forecasting Annual CO₂ Emissions of Malaysia Using Lasso–GMDH Neural Network-Based Model,” in Proceedings of IEEE ISCAIE, pp. 11–16, 2022.

Statistical Modeling of RPCA-FCM in Spatiotemporal Rainfall Patterns Recognition. Che Mat Nor, S.M.; Shaharudin, S.M.; Ismail, S.; Mohd Najib, S.A.; Tan, M.L.; Ahmad, N. Atmosphere (2022), 13, 145. https://doi.org/10.3390/atmos13010145

Fu, M.C & Suhaila, J. 2022.Forecasting Malaysia Bulk Latex Prices Using Autoregressive Integrated Moving Average (ARIMA) and Exponential Smoothing. Malaysian Journal of Fundamental and Applied Sciences (MJFAS) 18: 70-81.

Wahid, N.A.A., Suhaila, J., Rahman, H.A. 2021. Effect Of Climate Factors on The Incidence of Hand, Foot, And Mouth Disease in Malaysia: A Generalized Additive Mixed Model. Infectious Disease Modeling 6, pp. 997-1008

Wahid, N.A.A., Suhaila, J., Rahman, H.A. 2021. The influence of climate factors on hand-foot-mouth disease: A five-state study in Malaysia. Universal Journal of Public Health 9(5), pp. 324-331.

Wahid, N.A.A., Suhaila, J., Rahman, H.A.2021. A systematic review of the statistical methodology used in establishing the link between climate factors and HFMD incidence. Malaysian Journal of Fundamental and Applied Sciences 17(5), pp. 514-528.

Assif., A. Shabri, “Forecasting Carbon Dioxide (CO₂) Emissions for Malaysia Using Grey Model with Cramer’s Rule,” Malaysian Journal of Fundamental and Applied Sciences, vol. 17, no. 3, pp. 351–360, 2021.

Siraj P., A. Shabri , “Time-Series Prediction of Streamflows of Malaysian Rivers Using Data-Driven Techniques,” Journal of Irrigation and Drainage Engineering, vol. 147, no. 3, p. 04021002, 2021

Lokoman, R. M., Yusof, F., Alias, N. E., & Yusop, Z. (2021). Construction of Dependence Structure for Rainfall Stations by Joining Time Series Models with Copula Method. Malaysian Journal of Fundamental and Applied Sciences, 17(4), 306–320.

Siti Amnah Mohd Tayib, Siti Rohani Mohd Nor and Siti Mariam Norrulashikin. (2021). Forecasting on the crude palm oil production in Malaysia using SARIMA Model. Journal of Physics: Conference Series.

Rahmah Mohd Lokoman, Fadhilah Yusof, Nor Eliza and Zulkifli Yusop. (2021). Construction of Dependence Structure for Rainfall Stations by joining Time series models with Copula Method. MJFAS Vol 17, No 4

Wahid, N.A.A., Suhaila, J., Rahman, H.A. 2021. Effect Of Climate Factors on the Incidence of Hand, Foot, and Mouth Disease in Malaysia: A Generalized Additive Mixed Model. Infectious Disease Modeling 6: 997-1008.

Suhaila, J. 2021. Functional data visualization and outlier detection on the anomaly of El Niño southern oscillation. Climate 9(7),118.

Siti Rohani Mohd Nor, Fadhilah Yusof, Siti Mariam Norrulashikin. (2021). Coherent Mortality Model in a State-Space Approach. Sains Malaysiana.

Muhammad Adam Norrulashikin, Fadhilah Yusof, Nur Hanani Mohd Hanafiah, and Siti Mariam Norrulashikin. (2021). Modelling Monthly Influenza Cases in Malaysia. PLoS ONE 16(7):e0254137. https://doi.org/10.1371/journal.pone.0254137

Nor Hafizah Hussin, Fadhilah Yusof, Aaishah Radziah Jamaludin, and Siti Mariam Norrulashikin. (2021). Forecasting Wind Speed in Peninsular Malaysia: An Application of ARIMA and ARIMA-GARCH Models. Pertanika J. Sci. & Technol. 29 (1): 31 – 58

Sulekan, A., Suhaila, J. 2020. Review on Geographically Weighted Regression approach in spatial analysis. Malaysian Journal of Fundamental and Applied Sciences 16(2): 173-177.

Abdul Wahid, N.A., Suhaila, J., Sulekan, A. 2020. Temperature Effect on HFMD Transmission in Selangor, Malaysia. Sains Malaysiana 49(10), pp. 2587-2597

2020. Salisu and A. Shabri, “A Hybrid Wavelet–ARIMA Model for Standardized Precipitation Index Drought Forecasting,” MATEMATIKA, vol. 36, no. 2, pp. 141–156, 2020.

Fitting statistical distribution of extreme rainfall data for the purpose of simulation. Shaharudin, S.M., Ahmad, N., Mohamed, N.S, Mahdin, H.(2020). Indonesian Journal of Electrical Engineering and Computer Science. Volume 18, Issue 3, Pages 1367–1374. https://doi.org/10.11591/ijeecs.v18.i3.pp1367-1374

2019. Samsudin and A. Shabri, “Wavelet-Support Vector Machine for Forecasting Palm Oil Price,” Malaysian Journal of Fundamental and Applied Sciences, vol. 15, no. 3, pp. 398–406, 2019.

Comparative Performance Of Support Vector Regressions For Accurate Streamflow Predictions. Noraini Ibrahim, Norhaiza Ahmad . Malaysian Journal of Fundamental and Applied Sciences. Special Issue on Some Advances in Industrial and Applied Mathematics (2017) 325-330. issn:2289-5981

Spatial grouping of homogeneous river flow process in Johor. Nur Syazwin Mansor, Norhaiza Ahmad (2017). Malaysian Journal of Fundamental and Applied Sciences. Special Issue, 405–407. issn:2289-5981

An Efficient Method To Improve The Clustering Performance Using Hybrid Robust Principal Component Analysis-Spectral Biclustering In Rainfall Patterns Identification. Shazlyn Milleana Shaharudin, Shuhaida Ismail, Siti Mariana Che Mat Nor, Norhaiza Ahmad. (2019). AES International Journal of Artificial Intelligence (IJ-AI). Vol. 8, No. 3, 237–243. DOI: 10.11591/ijai.v8.i3.pp237-243.

Modified singular spectrum analysis in identifying rainfall trend over peninsular Malaysia. S.M. Shaharudin, N. Ahmad, N.H. Zainuddin (2019). Indonesian Journal of Electrical Engineering and Computer Science. Vol 15; pp283-293. DOI: 10.11591/IJEECS.V15.I1.PP283-293

Lokoman, R. M., & Yusof, F. (2019). Parametric estimation methods for bivariate copula in rainfall application. Jurnal Teknologi, 81(1), 1–10.

Mansor, N. S., Ahmad, N., & Heryansyah, A. (2019). Assessing dynamic-time-warping dissimilarity measures in regionalization of river discharges. Malaysian Journal of Science, Special Issue 2, 14–22.

Hui-Mean, F., Yusof, F., Yusop, Z., Suhaila, J. 2019. Trivariate copula in drought analysis: a case study in peninsular Malaysia. Theoretical and Applied Climatology 138(1-2): 657-671

Identification of Rainfall Patterns on Hydrological Simulation Using Robust Principal Component Analysis. S.M. Shaharudin, N. Ahmad, N.H. Zainuddin, N.S. Mohamed (2018). Indonesian Journal of Electrical and Computer Science. Vol. 11. No.3. http://www.iaescore.com/journals/index.php/IJEECS/issue/view/464

Mansor, N. S., Ahmad, N., & Heryansyah, A. (2018). Performance of time-based and non-time-based clustering in the identification of river discharge patterns. In Improving flood management, prediction and monitoring (Community, Environment and Disaster Risk Management, Vol. 20, pp. 133–140). Emerald Publishing Limited.

2017. Shabri, Z. Ismail, and R. Samsudin, “Forecasting Crude Oil Prices Using Discrete Wavelet Transform with ARIMA and LSSVM Combination,” International Journal on Advanced Science, Engineering and Information Technology, vol. 7, no. 3, pp. 837–843, 2017.

Jamaludin, A.A., Yusof, F., Lokoman, R. M., Noor, Z.Z., Alias, N., and Mohd Aris, N. (2017), Correlational study of air pollution-related diseases (asthma, conjunctivitis, URTI and dengue) in Johor Bahru, Malaysia. Malaysian Journal of Fundamental and Applied Sciences, 13, 354 – 361.

Mansor, N. S., & Ahmad, N. (2017). Spatial grouping of homogeneous river flow process in Johor. Malaysian Journal of Fundamental and Applied Sciences, Special Issue on Some Advances in Industrial and Applied Mathematics, 405–407.

Siti Rohani Mohd Nor; Fadhilah Yusof; Ibrahim Lawal Kane.  Nonlinear Smooth Transition Autoregressive (STAR)–Type modelling and forecasting on Malaysia Airlines (MAS) stock returns. Jurnal Teknologi. 2015;74(11):137-145.

2016. Shabri and R. Samsudin, “A Modified EMD–ARIMA Based on Clustering Analysis for Fishery Landing Forecasting,” Applied Mathematical Sciences, vol. 10, no. 33, pp. 1617–1631, 2016.

3-Point Pseudo-Scale Distance Measure for Measuring Indirect Proximity. Norliza Adnan, Norhaiza Ahmad and Maizah Hura Ahmad. Applied Mathematical Sciences, Vol. 7 (2013), no. 25, 1239 – 1247.

The Comparison of T-Mode and Pearson Correlation Matrices in Classfication of Daily Rainfall Patterns in Peninsular Malaysia. Shazlyn Milleana Shaharudin, Norhaiza Ahmad, FadhilahYusof and XenQuan Yap. MATEMATIKA. Volume 29, Number 1c (June 2013).

Suhaila, J., Deni, S.M., Zawiah Zin, W.A.N., Jemain, A.A. 2010. Trends in Peninsular Malaysia rainfall data during the southwest monsoon and northeast monsoon seasons: 1975-2004. Sains Malaysiana 39(4), pp. 533-542.

Zawiah, W.Z.W., Jemain, A.A., Ibrahim, K., Suhaila, J., Sayang, M.D. 2009. A comparative study of extreme rainfall in peninsular malaysia: with reference to partial duration and annual extreme series. Sains Malaysiana 38(5), pp. 751-760.

Deni, S.M., Suhaila, J., Zin, W.Z.W., Jemain, A.A. 2009. Trends of wet spells over Peninsular Malaysia during monsoon seasons. Sains Malaysiana 38(2), pp. 133-142.

Suhaila, J., Jemain, A.A. Investigating the impacts of adjoining wet days on the distribution of daily rainfall amounts in Peninsular Malaysia. Journal of Hydrology 368 (1-4): 17-25. (2009).

Suhaila, J.,Jemain, A.A. (2009). A comparison of the rainfall patterns between stations on the East and the West coasts of Peninsular Malaysia using the smoothing model of rainfall amounts. Meteorological Applications 16(3):391-401

On the statistical analysis of the GS-NS0 cell proteome:Imputation, clustering and variability testing, N Ahmad, J Zhang, P J. Brown, D C. James, J R. Birch, A J. Racher, C. M Smales, Biochim Biophys Acta. (2006 Jul);1764 (7):1179-87

Zawiah, W.Z.W., Suhaila, J., Deni, S.M. & Jemain, A.A. (2010). Recent changes in extreme rainfall events in Peninsular Malaysia: 1971-2005. Theoretical and Applied  Climatology 99 (3-4): 303-314.

Deni, S.M., Suhaila, J., Wan Zin, W.Z., Jemain, A.A. (2010). Spatial trends of dry spells over Peninsular Malaysia during monsoon seasons. Theoretical and Applied Climatology  99 (3-4): 357-371. DOI: 10.1007/s00704-009-0147-4.

Suhaila, J., Jemain, A.A., Hamdan, M.F., Wan Zin, W.Z. Comparing Rainfall Patterns between Regions in Peninsular Malaysia via a Functional Data Analysis Technique. Journal of Hydrology 411: 197-206 (2011).

Suhaila, J. and Jemain, A.A. (2012). Spatial analysis of daily rainfall intensity and concentration index in Peninsular Malaysia. Theoretical Applied and Climatology.

Suhaila, J., Yusop, Z. (2017). Spatial and temporal variabilities of rainfall data using functional data analysis. Theoretical and Applied Climatology 129: 229-242

Siti Mariam Norrulashikin, Fadhilah Yusof and Ibrahim Lawal Kane. An Investigation towards the Suitability of Vector Autoregressive Approach on Modeling Meteorological Data. Modern Applied Science; Vol.9, No.11; 2015 ISSN 1913-1844E-ISSN 1913-1852.pp 89-100.

H Ahmad, H. Ahmad, N. Bashir, Y.Z. Arief, R. Kurnianto, F. Yusof, Z. Abdul Malek, A. Darus. A New Statistical Ranking of Tree Inception Voltage Distribution of Silicone Rubber and Epoxy Resin under AC Voltage Excitation. International Review of Electrical Engineering (IREE) Part A. Vol.6. No. 4, Pg. 1768-1775, (July-August 2011).

Fadhilah Yusof, Zalina Mohd Daud, Nguyen V-T-V, Suhaila S. and Z. Yusop, Fitting The Best-Fit Distribution For the Hourly Rainfall amount in the Wilayah Persekutuan, Jurnal Teknologi, Vol.46 (C), June 2007, pp 49-58. [SCOPUS]

Mahadi Lawan Yakubu, Z. Yusop, and Fadhilah Yusof. The Modelled Raindrop Size Distribution of Skudai, Peninsular Malaysia, Using Exponential and Lognormal Distributions. The Scientific World Journal. Volume 2014, Article ID 361703,1- 7 (2014).