mohd sabri ismail, nurulkamal masseran.  (2024).  risk assessment for extreme air pollution events using vine copula.  - stochastic environmental research and risk assessment.  2331-2358. 

nurulkamal masseran, muhammad aslam mohd safari, razik ridzuan mohd tajuddin.  (2024).  probabilistic classification of the severity classes of unhealthy air pollution events.  - environmental monitoring and assessment.  1-15. 

saima jahan, nurulkamal masseran, wan zin w.z..  (2024).  wind speed analysis using weibull and lower upper truncated weibull distribution in bangladesh.  - energy reports.  5456-5465. 

mohd sabri ismail, nurulkamal masseran, mohd almie alias, sakhinah abu bakar.  (2024).  modeling asymmetric dependence structure of air pollution characteristics: a vine copula approach.  - mathematics.  1-23. 

revathi ganesan, nurulkamal masseran.  (2023).  statistical analysis of household income data in perak, malaysia.  - aip conference proceedings.  1-11. 

razik ridzuan mohd tajuddin, nurulkamal masseran.  (2023).  quantifying haze effect using air pollution index data.  - sains malaysiana.  -. 

ulya abdul rahim, nurulkamal masseran.  (2023).  state-space time series analysis on air pollution data.  - environment and ecology research.  155-164. 

mohd sabri ismail, nurulkamal masseran.  (2023).  modeling the characteristics of unhealthy air pollution events using bivariate copulas.  - symmetry.  1-19. 

nurulkamal bin masseran;sakhinah binti abu bakar;mohd almie bin alias.  (2023).  pembangunan model kopula bagi penilaian risiko pencemaran udara tidak sihat di malaysia.  - .  . 

muhammad hilmi abdul majid, kamarulzaman ibrahim, nurulkamal masseran.  (2023).  three-part composite pareto modelling for income distribution in malaysia.  - mathematics.  1-15. 

nurulkamal masseran, razik ridzuan mohd tajuddin, mohd talib latif.  (2023).  classifying severity of unhealthy air pollution events in malaysia: a decision tree model.  - sains malaysiana.  2971-2983. 

muhammad aslam mohd safari, nurulkamal masseran, muhammad hilmi abdul majid.  (2022).  wind energy potential assessment using weibull distribution with various numerical estimation methods: a case study in mersing and port dickson, malaysia.  - theoretical and applied climatology.  1085-1110. 

saiful izzuan bin hussain;mohd salmi bin md noorani;noriszura bt. ismail;nurulkamal bin masseran.  (2022).  modeling extreme returns in cryptocurrency market using extreme value theory and copula approach.  - .  . 

nurulkamal masseran.  (2022).  power-law behaviors of the severity levels of unhealthy air pollution events.  - natural hazards.  1749-1766. 

nurulkamal masseran, muhammad aslam mohd safari.  (2022).  statistical modeling on the severity of unhealthy air pollution events in malaysia.  - mathematics.  1-16. 

nurulkamal masseran.  (2022).  multifractal characteristics on multiple pollution variables in malaysia.  - bulletin of the malaysian mathematical sciences society.  325-344. 

zaida rahayu yet, nurulkamal masseran, noratiqah mohd arif.  (2022).  analyzing solar radiation characteristics using copula and solar power potential in peninsularmalaysia.  - arabian journal of geosciences.  1-12. 

nurulkamal masseran.  (2022).  multifractal characteristics on temporal maximum of air pollution series.  - mathematics.  1-15. 

nurulkamal bin masseran;kamarulzaman ibrahim;noriszura bt. ismail;muhammad hilmi bin abdul majid.  (2021).  pembangunan indeks-indeks ketaksamaan pendapatan yang teguh bagi taburan kelas pendapatan rakyat malaysia.  - .  . 

nurulkamal masseran.  (2021).  power-law behaviors of the duration size of unhealthy air pollution events.  - stochastic environmental research and risk assessment.  1499-1508. 

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. 

zaida rahayu yet, nurulkamal masseran.  (2021).  modeling dependence of solar radiation and sky clearness index using a bivariate copula.  - meteorology and atmospheric physics.  1495-1504. 

nurulkamal masseran, muhammad aslam mohd safari.  (2021).  mixed pot-bm approach for modeling unhealthy air pollution events.  - international journal of environmental research and public health.  1-17. 

nurulkamal masseran, muhammad aslam mohd safari, saiful izzuan hussain.  (2021).  modeling the distribution of duration time for unhealthy air pollution events.  - simposium kebangsaan sains matematik ke-28 (sksm28) 2021.  1-8. 

muhammad aslam mohd safari, nurulkamal masseran, saiful izzuan hussain.  (2021).  modeling urban household income in malaysia using parametric approach.  - simposium kebangsaan sains matematik ke-28 (sksm28) 2021.  1-11. 

ulya abdul rahim, nurulkamal masseran.  (2021).  visualization of multivariate time series pollutant variables in malaysia.  - simposium kebangsaan sains matematik ke-28 (sksm28) 2021.  1-9. 

saiful izzuan hussain, nurulkamal masseran, nadiah ruza, muhammad aslam mohd safari.  (2021).  predicting extreme returns of bitcoin: extreme value theory approach.  - simposium kebangsaan sains matematik ke-28 (sksm28) 2021.  1-10. 

nurulkamal masseran.  (2021).  modelling the characteristics of unhealthy air pollution events: a copula approach.  - international journal of environmental research and public health.  1-18. 

muhammad aslam mohd safari, nurulkamal masseran, muhammad hilmi abdul majid.  (2021).  robust and efficient reliability estimation for exponential distribution.  - computers, materials & continua.  2807-2824. 

muhammad aslam mohd safari, nurulkamal masseran, kamarulzaman ibrahim, nasr ahmed al-dhurafi.  (2020).  the power-law distribution for the income of poor households.  - physica a: statistical mechanics and its applications.  1-22. 

nurulkamal masseran, muhammad aslam mohd safari.  (2020).  risk assessment of extreme air pollution based on partial duration series: idf approach.  - stochastic environmental research and risk assessment.  545-559. 

nurulkamal masseran, muhammad aslam mohd safari.  (2020).  modeling the transition behaviors of pm10 pollution index.  - environmental monitoring and assessment.  1-15. 

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

saiful izzuan hussain, nadiah ruza, nurulkamal masseran, muhammad aslam mohd safari.  (2020).  dependence structure between index stock market and bitcoin using time-varying copula and extreme value theory.  - proceedings of the 27th national symposium on mathematical sciences (sksm27).  1-11. 

m. a. m. safari, n. masseran, k. ibrahim, s. i. hussain.  (2020).  modeling the income distribution of poor households in malaysia.  - proceedings of the 27th national symposium on mathematical sciences (sksm27).  1-9. 

nurulkamal masseran, muhammad aslam mohd safari, chau meng lok, saiful izzuan hussain.  (2020).  analysis of inequality in the upper-tail of urban household incomes in malaysia.  - proceedings of the 27th national symposium on mathematical sciences (sksm27).  1-8. 

muhammad aslam mohd safari, nurulkamal masseran, muhammad hilmi abdul majid.  (2020).  robust reliability estimation for lindley distribution-a probability integral transform statistical approach.  - mathematics.  1-21. 

nurulkamal bin masseran;kamarulzaman ibrahim;noriszura bt. ismail.  (2020).  pemodelan semi-parameter bagi taburan dan indeks-indeks ketaksamaan pendapatan rakyat malaysia.  - .  . 

muhammad aslam mohd safari, nurulkamal masseran, alias jedi, sohif mat, kamaruzzaman sopian, azman bin abdul rahim, azami zaharim.  (2020).  rural public acceptance of wind and solar energy: a case studyfrom mersing, malaysia.  - energies.  1-24. 

nurulkamal masseran, muhammad aslam mohd safari.  (2020).  intensity duration frequency approach for risk assessment of air pollution events.  - journal of environmental management.  1-10. 

nasr ahmed al-dhurafi, nurulkamal masseran, zamira hasanah zamzuri.  (2020).  hierarchical-generalized pareto model for estimation of unhealthy air pollution index.  - environmental modeling & assessment.  555-564. 

`ulya bt abdul rahim & nurulkamal masseran.  (2019).  modeling multivariable air pollution data in malaysia using vector autoregressive model.  - journal of quality measurement and analysis.  85-93. 

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.  . 

siti sarah januri, zulkifli mohd nopiah, ahmad kamal ariffin mohd ihsan, nurulkamal masseran, shahrum abdullah.  (2019).  the analysis of fatigue lifetime using markov chain model based on randomization paris law equation.  - international journal of innovative technology and exploring engineering.  282-286. 

muhammad aslam mohd safari, nurulkamal masseran, kamarulzaman ibrahim.  (2019).  on the identification of extreme outliers and dragon-kings mechanisms in the upper tail of income distribution.  - journal of applied statistics.  1886-1902. 

nur riza mohd suradi nora muda mohd aftar abu bakar zamira hasanah zamzuri noratiqah mohd ariff nurulkamal masseran faridatulazna ahmad shahabuddin syazwani saadon.  (2019).  kompilasi kajian penyelidikan tahun 2018 bank data ukm.  - .  . 

zaida rahayu yet, nurulkamal masseran, noratiqah mohd ariff.  (2019).  probabilistic distribution of solar irradiation frequency using copulas.  - the 2018 ukm fst postgraduate colloquium, aip conference proceeding.  1-7. 

nurulkamal masseran, lai hoi yee, muhammad aslam mohd safari, kamarulzaman ibrahim.  (2019).  power law behavior and tail modeling on low income distribution.  - mathematics and statistics.  70-77. 

muhammad aslam mohd safari, nurulkamal masseran, kamarulzaman ibrahim, saiful izzuan hussain.  (2019).  measuring income inequality in malaysia based on household income survey.  - jqma: journal of quality measurement and analysis.  59-75. 

nasr ahmed al-dhurafi, nurulkamal masseran, zamira hasanah zamzuri, muhammad aslam mohd safari.  (2018).  modeling the air pollution index based on its structure and descriptive status.  - air quality, atmosphere and health.  . 

wan zawiah binti wan zin @ wan ibrahim;kamarulzaman ibrahim;zamira hasanah binti zamzuri;nurulkamal bin masseran.  (2018).  functional data analysis approach for modeling of rainfall and streamflow for flood frequency analysis.  - .  . 

siti sarah januri, zulkifli mohd nopiah, ahmad kamal ariffin mohd ihsan, nurulkamal masseran, shahrum abdullah.  (2018).  the analysis of initial probability distribution in markov chain model for lifetime estimation.  - international journal of integrated engineering.  . 

nasr ahmed al-dhurafi, nurulkamal masseran, zamira hasanah zamzuri.  (2018).  compositional time series analysis for air pollution index data.  - stochastic environmental research and risk assessment.  . 

muhammad aslam mohd safari, nurulkamal masseran, kamarulzaman ibrahim.  (2018).  a robust semi-parametric approach for measuring income inequality in malaysia.  - physica a: statistical mechanics and its applications.  . 

nasr ahmed al-dhurafi, nurulkamal masseran, zamira hasanah zamzuri, ahmad mahir razali.  (2018).  modeling unhealthy air pollution index using a peaks-over-threshold method.  - environmental engineering science.  101-110. 

m. a. mohd safari, n. masseran & k. ibrahim.  (2018).  outliers detection for pareto distributed data.  - the 2017 ukm fst postgraduate colloquium, aip conference proceeding.  . 

yousif alyousifi, nurulkamal masseran, kamarulzaman ibrahim.  (2018).  modeling the stochastic dependence of air pollution index data.  - stochastic environmental research and risk assessment.  . 

muhammad aslam mohd safari, nurulkamal masseran, kamarulzaman ibrahim.  (2018).  optimal threshold for pareto tail modelling in the presence of outliers.  - physica a: statistical mechanics and its applications.  . 

siti sarahjanuri, zulkifli mohd nopiah, ahmad kamal ariffin mohd ihsan, nurulkamal masseran, and shahrum abdullah.  (2018).  initial probability distribution in markov chain model for fatigue crack growth problem.  - international journal of engineering & technology.  . 

nurulkamal masseran.  (2018).  integrated approach for the determination of an accurate wind-speed distribution model.  - energy conversion and management.  . 

nur riza mohd suradi, nora muda, mohd aftar abu bakar, zamira hasanah zamzuri, noratiqah mohd ariff, nurulkamal masseran, faridatulazna ahmad shahabuddin & syazwani saadon.  (2017).  kompilasi kajian penyelidikan tahun 2015 & 2016 bank data ukm.  - .  1-13. 

nur riza mohd suradi, nora muda, mohd aftar abu bakar, zamira hasanah zamzuri, noratiqah mohd ariff, nurulkamal masseran, faridatulazna ahmad shahabuddin & syazwani saadon.  (2017).  kompilasi kajian penyelidikan tahun 2017 bank data ukm.  - .  1-21. 

nurulkamal masseran.  (2017).  modeling fluctuation of pm10 data with existence of volatility effect.  - environmental engineering science.  816-827. 

thepan raaj a/l balakrishnan & nurulkamal masseran.  (2017).  siri penyelidikan sains matematik 2017.  - .  4. 

nur riza mohd suradi, nora muda, faridatulazna ahmad sahabuddin, mohd aftar abu bakar, noratiqah mohd ariff, nurulkamal masseran, zamira hasanah zamzuri & syazwani saadon.  (2017).  polisi pengurusan data penyelidikan universiti kebangsaan malaysia.  - .  21. 

nurul izni mohd noor kamal & nurulkamal masseran.  (2017).  siri penyelidikan sains matematik 2017.  - .  4. 

siti sarah januri, zulkifli mohd nopiah, mohd akramin mohd romlay, ahmad kamal ariffin mohd ihsan, nurulkamal masseran, shahrum abdullah.  (2017).  statistical distribution for initial crack and number of loading in fatigue crack growth process.  - international journal of advanced and applied sciences.  . 

nur izzati izlan & nurulkamal masseran.  (2017).  siri penyelidikan sains matematik 2017.  - .  4. 

kamaruzzaman sopian, azami zaharim, sohif mat, ahmad fazlizan, alias jedi, nurulkamal maseran, muhammad aslam mohd safari & azman abdul rahim.  (2017).  the theoretical framework of smart energy management system for rural area in mersing malaysia.  - 2017 international conference in energy and sustainability in small developing economies (es2de).  1-5. 

azami zaharim, sohif mat, kamaruzzaman sopian, alias jedi, nurulkamal masseran & muhammad aslam mohd safari.  (2017).  the impact of wind technology among rural community in mersing malaysia.  - 2017 international conference in energy and sustainability in small developing economies (es2de).  1-6. 

azami zaharim, sohif mat, kamaruzzaman sopian, alias jedi, muhammad aslam mohd safari, nurulkamal masseran & azman bin abdul rahim.  (2017).  public acceptance on stand-alone renewable energy project in rural area of malaysia.  - 2017 international conference in energy and sustainability in small developing economies (es2de).  1-6. 

a. a. alhamide, k. ibrahim, m. t. alodat & n. masseran.  (2017).  bayesian inference for multiple linear regression model under extended skew normal errors.  - far east journal of mathematical sciences (fjms).  171-187. 

nurulkamal masseran.  (2016).  distributional properties of wind power model.  - seminar kebangsaan ism-x.  . 

intan farah aini mat nordin & nurulkamal masseran.  (2016).  hubungan antara literasi kewangan dengan kesejahteraan kewangan: kajian pelajar tahun tiga fakulti sains dan teknologi, universiti kebangsaan malaysi.  - simposium sains dan teknologi 2016 - siri penyelidikan sains matematik.  42. 

nurulkamal masseran.  (2016).  rebut peluang biasiswa kpt.  - sinar harian.  . 

nurulkamal masseran.  (2016).  modeling the fluctuations of wind speed data by considering their mean and volatility effects.  - renewable & sustainable energy reviews.  777-784. 

nurulkamal masseran.  (2016).  pengajian di universiti dan kepentingan ilmu statistik.  - sinar harian (edisi selangor dan kl).  . 

nurulkamal masseran, ahmad mahir razali, kamarulzaman ibrahim, mohd talib latif.  (2016).  modeling air quality in main cities of peninsular malaysia by using a generalized pareto model.  - environmental monitoring and assessment.  1-12. 

nasr ahmed al-dhurafi, ahmad mahir razali, nurulkamal masseran, zamira hasanah zamzuri.  (2016).  the probability distribution model of air pollution index and its dominants in kuala lumpur.  - the 2016 ukm fst postgraduate colloquium, aip conference proceeding.  1-6. 

hean kai yee & nurulkamal masseran.  (2016).  menilai pengaruh suhu dan tahap kepekatan ozon terhadap indeks pencemaran udara di malaysia.  - simposium sains dan teknologi 2016 - siri penyelidikan sains matematik.  41. 

nurulkamal masseran.  (2016).  dunia berubah beri cabaran.  - sinar harian.  . 

nurulkamal masseran & ahmad mahir razali.  (2016).  modeling the wind direction behaviors during the monsoon seasons in peninsular malaysia.  - renewable and sustainable energy reviews.  1419-1430. 

nur riza mohd suradi, nora muda, faridatulazna ahmad shahabuddin, mohd aftar abu bakar, noratiqah mohd arif, zamira hasanah zamzuri, syazwani saadon, nurulkamal masseran.  (2016).  polisi pengurusan bank data ukm.  - .  15. 

zulkifli mohd nopiah, siti sarah januri, ahmad kamal ariffin, nurulkamal masseran, shahrum abdullah.  (2016).  transition probabilities matrix of markov chain in the fatigue crack growth model.  - the 4th international conference on quantitative sciences and its applications (icoqsia 2016).  1-6. 

zain, c.r.c.m., ibrahim, k., basri, k.h., joe, l.s., nor, m.m., jumali, m.h.h., yusoff, m.f.m., noorani, m.s.m., mustapha, m.a., ibrahim, n., rasol, n.h.a., ahmad, n., daud, n.m., masseran, n., karim, n.h.a., dzul-kifli, s.c., yaacob, w.z..  (2016).  preface: the 2016 ukm fst postgraduate colloquium.  - the 2016 ukm fst postgraduate colloquium, aip conference proceedings.  1001-1080. 

malina zulkifli, ahmad mahir razali, nurulkamal masseran, noriszura ismail.  (2015).  statistical analysis of vehicle theft crime in peninsular malaysia using negative binomial regression model.  - sains malaysiana.  1363-1370. 

nur lin mohd hanapiah, mansor monsi, nasruddin hassan and nurulkamal masseran.  (2015).  on the convergence of interval total single step procedure for polynomial zeros.  - far east journal of mathematical sciences.  641-648. 

nurulkamal masseran.  (2015).  modeling a multi-modal distribution of wind direction data in kudat, malaysia.  - pakistan journal of statistics and operation research.  195-212. 

nurulkamal masseran, ahmad mahir razali, kamarulzaman ibrahim.  (2015).  application of mixtures of von mises-fisher model to investigate the statistical characteristics of the wind direction data.  - wseas transactions on mathematics.  313-323. 

nurulkamal masseran, ahmad mahir razali, kamarulzaman ibrahim, azami zaharim, kamaruzzaman sopian.  (2015).  fitting a circular distribution based on nonnegative trigonometric sums for wind direction in malaysia.  - the 2nd ism international statistical conference 2014 with applications in sciences and engineering (ism-ii).  305-311. 

nur alif akid jamaludin, mansor monsi, nasruddin hassan, nurulkamal masseran.  (2015).  on convergence of inaah2 procedure for bounding polynomial zeros simultaneously.  - far east journal of mathematical sciences.  259-266. 

nurulkamal masseran.  (2015).  evaluating wind power density models and their statistical properties.  - energy.  533-541. 

syaida f.m.rusli, mansor monsi, nasruddin hassan and nurulkamal masseran.  (2015).  on the convergence of irtss1 for simultaneous inclusion of polynomial zeros.  - far east journal of mathematical sciences.  251-258. 

nurulkamal masseran.  (2015).  markov chain model for the stochastic behaviors of wind-direction data.  - energy conversion and management.  266-274. 

nur alif akid jamaludin, mansor monsi, nasruddin hassan and nurulkamal masseran.  (2015).  on convergence of inaah1 for bounding of polynomial zeros simultaneously.  - far east journal of mathematical sciences.  873-881. 

n. masseran, a.m. razali, k. ibrahim, m.t. latif.  (2013).  fitting a mixture of von mises distributions in order to model data on wind direction in peninsular malaysia.  - energy conversion and management.  72:94-102. 

nurulkamal masseran, ahmad mahir razali, kamarulzaman ibrahim, azami zaharim & kamaruzzaman sopian.  (2013).  application of the single imputation method to estimate missing wind speed data in malaysia.  - research journal of applied sciences, engineering and technology.  6(10):1780-1784. 

nurulkamal masseran, ahmad mahir razali, kamarulzaman ibrahim, azami zaharim & kamaruzzaman sopian.  (2013).  the probability distribution model of wind speed over east malaysia.  - research journal of applied sciences, engineering and technology.  6(10):1774-1779. 

a. m. razali, n. masseran, k. ibrahim & m. t. latif.  (2012).  fitting a mixture of von mises distributions to model the data on wind direction in mersing, malaysia..  - the third international conference on nuclear and renewable energy resources 2012 (nurer).  . 

n. masseran, a.m. razali, k. ibrahim.  (2012).  an analysis of wind power density derived from several wind speed density functions: the regional assessment on wind power in malaysia.  - renewable and sustainable energy reviews.  16(8):6476-6487. 

n. masseran, a. m. razali, k. ibrahim & w. z. wan zin.  (2012).  evaluating the wind speed persistence for several wind stations in peninsular malaysia.  - energy.  649-656. 

nurulkamal masseran, ahmad mahir razali, kamarulzaman ibrahim, wan zawiah wan zin dan azami zaharim.  (2012).  on spatial analysis of wind energy potential in malaysia.  - wseas transactions on mathematics.  11(6):467-477. 

nurulkamal masseran, ahmad mahir razali, kamarulzaman ibrahim, wan zawiah wan zin and azami zaharim.  (2011).  on spatial estimation of wind energy potential in malaysia.  - 5th international conference on applied mathematics, simulation, modelling, asm`11; corfu island.  .