shar nizam sharif, saiful hafizah jaaman, saiful izzuan hussein.  (2025).  financial data pattern recognition employing benford law diagnostic forensic approach.  - advances and applications in statistics.  1219 - 1237. 

levan raj selva retnam, saiful izzuan hussain, nadiah ruza.  (2025).  the dragon king phenomenon (super-extreme outliers) in cryptocurrency. is bitcoin the riskier one?.  - sains malaysiana.  2785 - 2796. 

ting li, saiful izzuan hussain.  (2025).  multiplicative error model based on robust estimation: evidence from high-frequency data in the chinese futures market.  - sains malaysiana.  2539 - 2551. 

syamsiah abu bakar, saiful izzuan hussain, mourad zirour, mohammad faizuddin md noor .  (2024).  principal component analysis and deep neural networks in modeling the melt fow index of degradable plastics.  - international journal of advances in engineering sciences and applied mathematics .  156 - 165. 

nur syafiqah charim, nadiah ruza, mohd hafiz arzmi, saiful izzuan hussain.  (2024).  binary and multi-classification models for breast cancer diagnosis using automated deep learning and mammography images with different augmentation cases.  - revista internacional de métodos numéricos para cálculo y diseño en ingeniería.  1 - 15. 

syamsiah abu bakar, saiful izzuan hussain, zirour mourad.  (2024).  optimizing degradable plastic density prediction: a coarse-to-fine deep neural network approach .  - sains malaysiana.  447 - 459. 

syamsiah abu bakar, saiful izzuan hussain, mourad zirour, mohammad faizuddin md noor .  (2024).  principal component analysis and deep neural networks in modeling the melt flow index of degradable plastics.  - international journal of advances in engineering sciences and applied mathematics.  156 - 165. 

mohd norazmi nodin, zainol mustafa, saiful izzuan hussain.  (2023).  eco-efficiency assessment of malaysian rice self-sufficiency approach.  - socio-economic planning sciences.  1-10. 

azmi nor aniza, mohd sukri nur afiqah, lee xi zuan, som khid al som chit,yahya noorazrul azmie, ahmad wahid noraini, hussin saiful izzuan, shuib liyana.  (2023).  game on! a prototype of a virtual clinical radiotherapy learning application.  - journal of medical imaging and radiation sciences.  S34. 

azmi nor aniza , mohd sukri nur afiqah , mustafa kamal muhamad ikhwan , ahmad rozilawati , yahya noorazrul azmie , ahmad fadzil muhammad safwan , suhaimi nani adilah , ahmad wahid noraini , hussin saiful izzuan , shuib liyana.  (2023).  revolutionizing radiotherapy communication skills training: an innovative chatbot-based prototype approach (scimort).  - journal of medical imaging and radiation sciences.  S14-S15. 

nabilah ruza, saiful izzuan hussain, siti kamariah che mohamed, mohd hafiz arzmi.  (2023).  early detection of breast cancer in mammograms using the lightweight modification of efficientnet b3.  - international journal of numerical methods for calculation and design in engineering.  1-11. 

mohd norazmi nodin, zainol mustafa, saiful izzuan hussain.  (2022).  assessing rice production efficiency for food security policy planning in malaysia: a non-parametric bootstrap data envelopment analysis approach.  - food policy.  1-14. 

saiful izzuan hussain, r. nur-firyal, nadiah ruza.  (2022).  linkage transitions between oil and the stock markets of countries with the highest covid-19 cases.  - journal of commodity markets.  1-17. 

balqis mohd azman, saiful izzuan hussain, nor aniza azmi, muhammad zahin athir abd ghani, nor irfan danial norlen.  (2022).  prediction of distant recurrence in breast cancer using a deep neural network.  - revista internacional de métodos numéricos para cálculo y diseño en ingeniería / international journal of numerical methods for calculation and design in engineering (rimni).  1-11. 

saiful izzuan hussain, nadiah ruza.  (2022).  automated deep learning of covid-19 and pneumonia detection using google automl.  - intelligent automation & soft computing.  1143-1156. 

muhammad aslam mohd safari, nurulkamal masseran, kamarulzaman ibrahim, saiful izzuan hussain.  (2021).  measuring income inequality: a robust semi-parametric approach.  - physica a: statistical mechanics and its applications.  1-14. 

saiful izzuan hussain, steven li.  (2021).  dependence structure between oil and other commodity futures in china based on extreme value theory and copulas.  - the world economy.  317-335. 

mazmira adan, saiful izzuan hussain.  (2021).  the relationship between economic growth, small and medium enterprises and the number of employees in malaysia using vine copula approach.  - sains malaysiana.  2455-2468. 

syed mohamad sadiq syed musa, mohd salmi md noorani, fatimah abdul razak, munira ismail, mohd almie alias, saiful izzuan hussain.  (2021).  using persistent homology as preprocessing of early warning signals for critical transition in flood.  - scientific reports.  1-14. 

syed mohamad sadiq syed musa, mohd salmi md noorani, fatimah abdul razak, munira ismail, mohd almie alias, saiful izzuan hussain.  (2020).  an early warning system for flood detection using critical slowing down.  - international journal of environment research and public health.  1-13. 

nurulkamal masseran, saiful izzuan hussain.  (2020).  copula modelling on the dynamic dependence structure of multiple air pollutant variables.  - mathematics.  1-16. 

mohd sabri ismail, saiful izzuan hussain, mohd salmi md. noorani.  (2020).  detecting early warning signals of major financial crashes in bitcoin using persistent homology.  - ieee access.  42-57. 

mazmira adan, saiful izzuan hussain, humaida banu samsudin.  (2020).  understanding the economic linkages among small and medium enterprises, economic growth, and employees in malaysia.  - asian economic and financial review.  1309-1320. 

muhammad aslam mohd safari, nurulkamal masseran, kamarulzaman ibrahim, saiful izzuan hussain.  (2019).  a robust and efficient estimator for the tail index of inverse pareto distribution.  - physica a: statistical mechanics and its applications.  . 

saiful izzuan hussain, steven li.  (2018).  the dependence structure between chinese and other major stock markets using extreme values and copulas.  - international review of economics and finance.  . 

saiful izzuan hussain, steven li.  (2018).  the dynamic dependence between stock markets in the greater chinaeconomic area: a study based on extreme values and copulas.  - financial markets and portfolio management.  . 

hussain s.i., li s..  (2015).  modeling the distribution of extreme returns in the chinese stock market.  - journal of international financial markets, institutions and money.  263-276.