Penerbitan Terkini

fatin amirah ahmad shukri, zaidi bin isa.  (2021).  experts judgment-based mamdani-type decision system for risk assessment.  - mathematical problems in engineering.  1-13. 

rubayah yakob, zaidi isa, nurul hidayah md razali, mohd hafizuddin syah bangaan abdullah, mohd bolhari mat doa.  (2021).  ramalan berstokastik terhadap potensi takaful wakaf dalam meningkatkan kutipan wakaf tunai.  - malaysia indonesia international conference on economics, management and accounting.  1-21. 

nur shahira abdul-nasir, nur azimah osman, zie fazleen hashim, zulkefli baharudin, mohd isa abdullah, zaidi isa, badrul munir md-zain.  (2021).  assessing perceptions and solutions to human-long tailed macaques (macaca fascicularis) conflict in the universiti kebangsaan malaysia campus, bangi, selangor, malaysia.  - malayan nature journal.  187-197. 

rubayah yakob, zaidi isa, nurul hidayah md razali, mohd hafizuddin syah bangaan abdullah, nurul haffizah abd rashid, mohd bokhari mat doa.  (2021).  ramalan berstokastik terhadap potensi takaful wakaf dalam meningkatkan dana wakaf tunai.  - 21st malaysian indonesian conference on economics, management and accounting.  189-204. 

karmila hanim kamil, shahida shahimi, abdul ghafar ismail, zaidi isa.  (2021).  a hybrid approach of mathematical optimization for multi-objective model of islamic banking.  - matematika: malaysian journal of industrial and applied mathematics.  63-75. 

ahmed r. m. alsayed, zaidi isa, sek siok kun, giancarlo manzi.  (2020).  quantile regression to tackle the heterogeneityon the relationship between economic growth,energy consumption and co2 emissions.  - environmental modelling and assessment.  251-258. 

zaidi bin isa, roslah arsad.  (2020).  measuring technical efficiency of construction listed companies based on different distribution using stochastic frontier model.  - asm science journal.  1-7. 

zaidi isa, suzana abu bakar, siti rahimah umar, mohd noor faizal mohd nadzir, atiqah sulaiman.  (2020).  prosedur operasi standard (sop) am pelaksanaan majlis di universiti kebangsaan malaysia (ukm).  - prosedur operasi standard (sop) am pelaksanaan majlis di universiti kebangsaan malaysia (ukm).  1-9. 

zaidi isa, suzana hj. abu bakar, siti rahimah umar, mohd noor faizal mohd nadzir, atiqah sulaiman.  (2020).  prosedur operasi standard (sop) pengajaran dan pembelajaran (pdp) bersemuka di ruang pembelajaran universiti kebangsaan malaysia (ukm).  - prosedur operasi standard (sop) pengajaran dan pembelajaran (pdp) bersemuka di ruang pembelajaran universiti kebangsaan malaysia (ukm).  1-10. 

zaidi isa, suzana abu bakar, siti rahimah umar, mohd noor faizal mohd nadzir, mohammad zakie mohd nor, norlinda omar, ain basirah zulkifly, atiqah sulaiman, shurianie rahim, zai azira mohd radzi.  (2020).  prosedur kerja selamat dan senarai semak kendiri pematuhan tempat kerja bagi pencegahan penularan wabak covid-19 di universiti kebangsaan malaysia.  - 1-16. 

ros idayuwati alaudin, noriszura ismail, zaidi isa.  (2020).  model kecukupan pencen: teori dan aplikasi menggunakan r.  - 130. 

munira binti ismail;zaidi bin isa.  (2020).  modeling firms` payout policy and institutional investor: investigating the impact of firms` payout policy.  -

ali mohamed saedi, zaidi bin isa, amran ab. majid.  (2020).  relationships between safety climate and safety participation in the petroleum industry: a structural equation modeling approach.  - safety science.  240-248. 

karmila hanim kamil, abdul ghafar ismail, shahida shahimi, zaidi isa.  (2020).  multi-choice goal programming model for optimal financial resources in islamic bank.  - jurnal pengurusan.  25-35. 

ros idayuwati alaudin, noriszura ismail, zaidi isa.  (2019).  retirement consumption puzzle in malaysia: evidence from bayesian quantile regression model.  - journal of probability and statistics.  1-8. 

devendran indiran, munira ismail, zaidi isa.  (2019).  financial bubble theory and the log periodic power law application to malaysian stock market.  - international journal of innovative technology and exploring engineering. 

roslah arsad, zaidi isa , ruzanna ab razak.  (2019).  robustness of efficient decision-making unit based on production model of stochastic frontier analysis with different distribution error.  - international journal of advanced and applied sciences.  112-121. 

nor zuriati amani, rospidah ghazali, chamhuri siwar, zaidi isa & khairi ismail.  (2019).  the vulnerability factor analysis of b40 household income group in southern region of kelantan using confirmatory factor analysis.  - academic journal of business and social science.  1-16. 

roslah arsad, zaidi isa, ruzanna ab razak.  (2019).  technical efficiency of construction companies: a stochastic frontier model with dependent error.  - international journal of recent technology and engineering.  624-629. 

roslah arsad, zaidi bin isa, siti nabihah mohd shaari.  (2018).  estimating efficiency performance of decision-making unit by using sfa and dea method: a cross-sectional data approach.  - international journal of engineering & technology. 

roziana baharin & zaidi isa.  (2018).  box cox-fourier flexible functional forms in stochastic metafrontier analysis: the cost efficiency of the insurance industry in malaysia.  - jurnal ekonomi malaysia.  141-152. 

rubayah binti yakob;zaidi bin isa.  (2018).  enterprise risk management (erm) for small medium enterprise (sme) sustainability.  -

ahmed al sayed, zaidi bin isa,sek siok kun.  (2018).  outlier detection methods in panel data regression: an application to environment science.  - international journal of ecological economics and statistics.  73-86. 

zaidi isa and nur amalina shafie.  (2017).  a stochastic approach for determining profit rate of islamic financing products.  - international journal of economics and financial issues.  154-163. 

ros idayuwati alaudin, noriszura ismail, zaidi isa.  (2017).  determinants of retirement wealth adequacy: a case study in malaysia.  - institutions and economies.  81-98. 

ros idayuwati alauddin, noriszura ismail, zaidi isa.  (2017).  projection of retirement adequacy under wealth-needs model using simulated data.  - the 4th international conference on mathematical sciences, aip conference proceedings.  40003. 

rubayah yakob & zaidi isa.  (2017).  stochastic estimation on the income security of oil palm smallholders using monte carlo simulation method.  - international palm oil congress and exhibitions pipoc 2017: global economics and marketing. 

rubayah yakob & zaidi isa.  (2017).  stochastic estimation on the income security of oil palm smallholders by monte carlo simulation method.  - global economics & marketing conference pipoc 2017. 

zaidi isa, ahmed r.m alsayed, sek soik kun.  (2017).  examining the relationship between economic growth, energy consumption and co2 emission using inverse function regression.  - applied ecology and environmental research.  473-484. 

rubayah yakob, mohd hafizuddin syah bangaan abdullah & zaidi isa & hendon redzuan.  (2017).  menggapai harapan: menangani risiko ketidakcukupan dana pendidikan anak-anak.  -

nor zuriati amani abd rani, rospidah ghazali, chamhuri siwar & zaidi isa.  (2017).  the vulnerability factors among bottom 40 percent (b40) of household`s income at lembaga kemajuan kelantan selatan (kesedar).  - international conference on sustainable cities, communities and partnerships for sustainable development goals. 

zaidi isa, hendon redzuan, rubayah yakob & mohd hafizuddin syah bangaan abdullah.  (2017).  summary report of the financial consumer behaviour study.  - laporan kajian untuk perbadanan insurans deposit malaysia.  1-28. 

ros idayuwati alaudin, noriszura ismail, zaidi isa, nuraidawani mat nasir.  (2016).  consumption patterns in malaysia using generalized linear model.  - the social sciences.  2760-2768. 

ros idayuwati alaudin, noriszura ismail, zaidi isa.  (2016).  projection of retirement adequacy using wealth-need ratio: optimistic and pessimistic scenarios.  - international journal of social science and humanity.  332-335. 

hendon redzuan, rubayah yakob, zaidi isa.  (2016).  underinsurance in malaysia: the application of the monte carlo simulation.  - jurnal pengurusan.  131-142. 

wayan suparta, gusrizal, karel kudela, and zaidi isa.  (2016).  a hierarchical bayesian spatio-temporal model to forecast trapped particle fluxes over the saa region.  - terrestrial, atmospheric, and oceanic sciences.  1-14. 

rubayah yakob, zaidi isa.  (2016).  stability of relative efficiency in dea of life insurers and takaful operators.  - global journal of pure and applied mathematics.  857-874. 

zetty ain kamaruzzaman and zaidi isa.  (2015).  statistical estimation methods for unconditional finite normal mixture distribution.  - global journal of pure and applied mathematics..  3687-3701. 

chin wen cheong, zaidi bin isa, abu hassan shaari mohd nor, wong zhen yao.  (2015).  adjusted hurst exponent evaluations for equity and energy markets.  - journal of statistics and management systems.  189-202. 

ahmed r. m. al sayed and zaidi isa.  (2015).  detecting the relationship between economic growth, co2 and energy consumption by using panel data approach.  - the 2015 ukm fst postgraduate colloquium.  060017-1-060017-6. 

zetty ain kamruzzaman, zaidi isa.  (2015).  modelling stock market via normal mixture.  - research journal of applied sciences.  324-333. 

nur amalina binti shafie and zaidi isa.  (2015).  an alternative method of house financing calculation in an islamic bank.  - global journal of pure and applied mathematics..  3677-3686. 

isa z., al sayed a.r.m., kun s.s..  (2015).  review paper on economic growth - aggregate energy consumption nexus.  - international journal of energy economics and policy.  385-401. 

isa z., al sayed a.r.m., kun s.s..  (2015).  detect the relationship among energy consumption, economic growth and greenhouse gases by panel data approach.  - applied mathematical sciences.  2645-2656. 

zaidi isa, ahmed r.m al sayed, sek sok kum.  (2015).  does the particulate matter pm10 have significant effect in the relationship between economic growth and energy consumption?.  - advanced science letters.  1995-1998. 

ros idayuwati alaudin, noriszura ismail, zaidi isa.  (2015).  projection of retirement adequacy using wealth-need ratio: a case study in malaysia.  - the 2nd ism international statistical conference 2014 (ism-ii) aip conference proceedings.  152-159. 

zaidi isa, ahmed r. m. al sayedb, seksok kunc.  (2015).  the relationship between energy consumption, economic growth and sulphur emissions by panel data approach.  - global journal of pure and applied mathematics.  4603-4616. 

chin wen cheong & zaidi isa.  (2015).  model kemeruapan pasaran saham: teori dan aplikasi menggunakan eviews.  - 158. 

zetty ain kamaruzzaman, zaidi isa.  (2015).  analysis of malaysia stock return using mixture of normal distributions.  - international journal of sciences: basic and applied research.  398-142. 

ros idayuwati alaudin, noriszura ismail, zaidi isa.  (2015).  analysis of retirement income adequacy using quantile regression: a case study in malaysia.  - the 2015 ukm fst postgraduate colloquium.  060011(1-6). 

zetty ain kamaruzzaman and zaidi isa.  (2015).  risk estimation and validation for unconditional stock market returns.  - global journal of pure and applied mathematics.  3793-3803. 

hendon redzuan, zaidi isa, rubayah yakob.  (2014).  underinsurance in malaysia : the application of monte carlo simulation.  - proceedings of the management issues workshop 2014 / fakulti ekonomi dan pengurusan ukm.  295-317. 

norain mod asri, salwah bulis, atikah azmi, wook endut, md zyadi md tahir.  (2014).  cukai perkhidmatan dan caj perkhidmatan: impak kepada permintaan pengguna terhadap makanan di restoran.  - jurnal pengguna malaysia.  1-26. 

saiful hafizah jaaman, weng hoe lam and zaidi isa.  (2014).  a new higher moment portfolio optimisation model with conditional value at risk.  - international journal of operational research.  451-465. 

chin wen cheong, zaidi isa, abu hassan shaari mohd nor, ng siew lai.  (2014).  the stylized facts and market risk evaluations of malaysian syariah index.  - journal of statistics and management systems.  251-264. 

hendon redzuan, zaidi isa, rubayah yakob.  (2013).  underinsurance in malaysia:the application of monte carlo simulation.  - stochastic calibration an. 

jaaman, s.h., lam, w.h., isa, z..  (2013).  risk measures and portfolio construction in different economic scenarios.  - sains malaysiana.  42(6):875-880. 

abu hassan shaari mohd nor, mori kogid, tamat sarmidi, zulkefly karim, zaidi isa.  (2013).  transmisi kejutan, limpahan kemeruapan dan korelasi tukaran asing : aplikasi garch multivariate di asean-5.  - persidangan kebangsaan ekonomi malaysia ke viii (perkem 2013) -dasar awam dalam era transformasi ekonomi: cabaran dan halatuju. 

wei-thong liew, choong-yeun liong, saiful izzuan hussain, and zaidi isa.  (2013).  modeling and forecasting of klci weekly return using wt-ann integrated model.  - aip conference proceedings (20th national symposium on mathematical sciences) / aip publishing. 

chin wen cheong, zaidi isa, abu hassan shaari mohd nor.  (2013).  exploring heterogeneous market hypothesis using realized volatility.  - aip conference proceeding (20th national symposium on mathematical sciences). 

muslim amin, zaidi isa, rodrigue fontaine.  (2013).  islamic banks: contrasting the drivers of customer satisfaction on image, trust and loyalty of muslim and non-muslim customers in malaysia.  - international jounal of bank marketing.  31(2):79-97. 

lam weng hoe, saiful hafizah hj. jaaman and zaidi isa.  (2013).  portfolio optimization with skewness and kurtosis.  - aip conference proceeding - 20th national symposium on mathematical sciences. 

tamat sarmidi, abu hasan shaari md nor, zaidi isa, mohd azlan shah zaidi & umar abdul basar.  (2013).  pelarian dana (capital flight) dan buruh mahir.  - persidangan kebangsaan ekonomi malaysia ke viii (perkem viii). 

w.h. lam, saiful hafizah hj. jaaman and zaidi isa.  (2013).  risk modelling in portfolio optimization.  - aip conference proceeding : international conference on mathematical sciences and statistics (icmss2013). 

grace lee ching yap, wan rosmanira ismail & zaidi isa.  (2013).  an alternative approach to reduce dimensionality in data envelopment analysis.  - journal of modern applied statistical methods.  12(1):128-147. 

nora muda, wan rosmanira ismail, faridatulazna ahmad shahabudin, humaida banu samsudin, nur riza mohd suradi, noriza majid, rokiah @ rozita ahmad, azmin sham rambely, nur jumaadzan zaleha mamat et. al.  (2012).  teaching science and mathematics in english steering mastery in english language amongst sciences students in ukm.  - procedia social and behavioral sciences - ukm teaching and learning congress 2011. 

abu hassan shaari mohd nor, mori kogid, tamat sarmidi, zaidi isa.  (2012).  kesan kemeruapan kadar pertukaran ke atas pasaran saham di malaysia.  - jurnal ekonomi malaysia.  46(2):141 -157. 

cheong, c.w., lai, n.s., isa, z., mohd nor, a.h.s..  (2012).  asymmetry dynamic volatility forecast evaluations using interday and intraday data.  - sains malaysiana.  41(10):1287-1299. 

nur riza mohd suradi, norkisme zainal abidin, wan zawiah wan zin, marina zahari, zalina mohd ali, najib mahmood rafee, rokiah@rozita ahmad, azmin sham rambely, noriza majid, nora muda...et.al..  (2012).  transformation of english language as the language of knowledge in ukm teaching and learning : highlights of students` perspectives.  - procedia social and behavior sciences - ukm teaching and learning congress 2011. 

noriza majid, saiful hafizah jaaman, maslina darus, roslinda mohd nazar, rokiah@rozita ahmad, nora muda, nur riza mohd suradi, azmin sham rambely, ummul khair salma din, wan rosmanira...et.al..  (2012).  transformation of teaching and learning mathematics in english: are the lecturers ready?.  - procedia social and behavioral sciences - ukm teaching and learning congress 2011. 

g.l.c. yap, w.r. ismail & z. isa.  (2012).  an alternative approach to handle high dimensionality in dea: consumption efficiency analysis in malaysia car market.  - international journal of applied mathematics & statistics.  25(1):52-65. 

g.l.c. yap, w.r. ismail, z. isa.  (2012).  statistical inference in high dimensional dea model.  - international journal of applied mathematics and statistics.  29(5):17-33. 

ajab a. alfreedi, zaidi bin isa, abu hassan.  (2012).  does heavy tailedness matter in regime shifts and persistence in volatility estimation? evidence from six gcc economies.  - journal of statistical and economic methods.  1(1): 111-131. 

zetty ain kamaruzzaman, zaidi bin isa, mohd tahir ismail.  (2012).  mixture of normal distribution: application to bursa malaysia stock market indices.  - world applied sciences.  16(6):781-790. 

saiful hafizah hj. jaaman, weng hoe lam & zaidi isa.  (2011).  different downside risk approaches in portfolio optimisation.  - journal of quality measurement and analysis (jqma).  7(1):77-84. 

wan rosmanira ismail, zainol mustafa, nora muda, norkisme zainal abidin, zaidi isa, abdul malek zakaria, nur riza mohd suradi, nur jumaadzan zaleha mamat, roslinda mohd nazar, zalina mohd ali.  (2011).  students inclination towards english language as medium of instruction in the teaching of science and mathematics.  - kongres pengajaran dan pembelajaran ukm, 2010; tanjung keling, melaka. 

noriza majid, saiful hafizah jaaman, maslina darus, roslinda mohd nazar, siti norafidah mohd ramli, nur riza mohd suradi, azmin sham rambely, rokiah@rozita ahmad, ummul khair salma din, ... et at..  (2011).  the readiness of mathematics and science lecturers to teach in english from students` perspective.  - kongres pengajaran dan pembelajaran ukm 2010; tanjung keling, melaka (procedia social and behavioral sciences). 

zaidi isa & noriza majid.  (2011).  matematik kewangan aplikasi terhadap kewangan islam dan konvensional.  - 264. 

zaidi isa, abdul malek zakaria, mohd ikhwan azlan, mohd salmi md. noorani, noriza majid, hamizun ismail, saiful afizah jaaman, maslina darus, roslinda mohd nazar, ...et al..  (2011).  students` perceptions of the implementation of teaching and learning of science and mathematics in english.  - kongres pengajaran dan pembelajaran ukm, 2010; tanjung keling, melaka. 

cheong, c.w., isa, z., nor, a.h.s.m..  (2011).  a study of electricity market volatility using long memory heteroscedastic model.  - international journal of physical sciences.  6(31):7149-7160. 

saiful hafizah jaaman, weng hoe lam and zaidi isa.  (2011).  higher moment portfolio management with downside risk.  - american journal of social and management sciences.  2(2):220-224. 

cheong, cw; isa, z.  (2011).  a short range dependence adjusted hurst exponent evaluation for malaysian and indonesian financial markets.  - african journal of business management.  5(7):2644-2653. 

chin wen cheong, zaidi isa.  (2011).  bivariate value-at-risk in the emerging malaysian sectoral markets.  - journal of interdiciplinary mathematics.  14(1):67-94. 

amin, m; isa, z; fontaine, r.  (2011).  the role of customer satisfaction in enhancing customer loyalty in malaysian islamic banks.  - service industries journal.  31(9):1519-1532. 

abd ghafur ahmad, abdul razak salleh, anuar mohd ishak...(et.al).  (2010).  international conference on mathematical sciences (icms2 2010).  - proceedings of the 2nd international conference on mathematical sciences (icms2) 2010, kuala lumpur. 

lam weng hoe, jaaman saiful hafizah, isa zaidi.  (2010).  an empirical comparison of different risk measures in portfolio optimization.  - beh-business and economic horizons.  1(1):39-45. 

zalina zainal, tamat sarmidi, abu hassan shaari mohd nor dan zaidi isa.  (2010).  volatiliti kadar pertukaran, pertumbuhan dan institusi.  - prosiding persidangan kebangsaan ekonomi malaysia ke v 2010 (perkem 2010) : inovasi dan pertumbuhan, jilid 2, fakulti ekonomi dan perniagaan ukm.. 

ahmed shamiri, zaidi isa & ajab freedi.  (2010).  a study of the behaviour of volatility in saudi arabia stock market.  - proceedings of the 2nd international conference on mathematical sciences (icms2 2010), 30 nov. 3 dec 2010, pwtc kuala lumpur. 

zaidi isa, mohd tahir ismail & zetty ain kamaruzzaman.  (2010).  gelagat siri masa indeks pasaran saham bursa malaysia.  - proceedings of the 2nd international conference on mathematical sciences (icms2 2010), 30 nov. 3 dec 2010, pwtc kuala lumpur. 

noriza majid, saiful hafizah jaaman, maslina darus, roslinda mohd nazar, siti norafidah mohd ramli, nur riza mohd suradi, azmin sham rambely, rokiah @ rozita ahmad, ummul khair salma din dll.  (2010).  kesediaan pensyarah sains dan matematik mengajar dalam bahasa inggeris dari perspektif pelajar.  - kongres pengajaran dan pembelajaran ukm 2010 - gugusan stem. 

chin wen cheong, zaidi isa, abu hassan shaari mohd nor.  (2010).  the hang seng stock market forecast evaluation: a study using volatility power transformation.  - the empirical economics letters.  9(3):291-300. 

abu hassan shaari md nor, ruzita abdul rahim, hamizah mohd, zaidi isa & ugur ergun.  (2010).  modeling the relationship between klci and monetary policy after 1997 asian financial crisis.  - jurnal pengurusan.  30:37-48. 

ahmed shamiri, zaidi isa.  (2010).  volatility transmission: what do asia-pacific markets expect?.  - studies in economics and finance.  27(4):299-313. 

amir hasan, khairul anuar mohd ali, zaidi isa.  (2010).  pengaruh sensitivity to market risk, kualitas aset, dan likuiditas terhadap kinerja keuangan.  - jurnal pendidikan ekonomi & bisnis (pekbis).  2(2):261-274. 

chin wen cheong, zaidi isa.  (2010).  measuring and forecasting malaysian composite index volatility under the impact of asian financial crisis - a revisit.  - journal of interdiciplinary mathematics.  13(3):287-307. 

muslim amin, zaidi isa & nur riza mohd suradi.  (2010).  trust in islamic banks.  - international conference on global business at riyadh, saudi arabia. 

mohd salmi md. noorani, wan rosmanira ismail, zainol mustafa... et.al.  (2010).  kecenderungan pelajar terhadap bahasa inggeris sebagai bahasa pengantar dalam pengajaran sains matematik di ukm: kajian kes di fakulti sains dan teknologi dan fakulti pendidikan.  - kongres pengajaran dan pembelajaran ukm 2010 - gugusan sains dan teknologi maklumat (stem). 

weng hoe lam, saiful hafizah hj jaaman & zaidi isa.  (2010).  portfolio optimization with different downside risk measures.  - proceedings of the 2nd international conference on mathematical sciences (icms2 2010), 30 nov. 3 dec 2010, pwtc kuala lumpur. 

wen-cheong chin, abu hassan shaari mohd nor and zaidi isa.  (2009).  evaluation of long memory and asymmetric value-at-risk for long and short trading positions: an empirical study of malaysian stock market.  - international journal of business and society.  10(1):1-17. 

nur jumaadzan zaleha mamat dan moo lee sun.  (2009).  perancangan pelaburan mahasiswa tahun akhir ukm: pendekatan proses hirarki analitik.  - prosiding simposium kebangsaan sains matematik ke-17, universiti putra malaysia. 

g.l.c. yap, w.r. ismail & z. isa.  (2009).  cost and technical efficiency in malaysia car market: a dea model.  - proceedings of the international conference on quality, productivity and performance measurement (icqppm?09). 

weng hoe lam, saiful hafizah hj. jaaman, zaidi isa.  (2009).  review on risk measures in portfolio optimization.  - prosiding simposium kebangsaan sains matematik ke-17, upm, serdang, selangor. 

abu hassan shaari mohd nor, chin wen cheong, zaidi isa.  (2009).  regime nonlinear dynamics in malaysia stock exchange.  - simposium kebangsaan sains matematik ke-17,upm. 

abu hassan shaari mohd. nor, a. shamiri & zaidi isa.  (2009).  comparing the accuracy of density forecasts from competing garch models.  - sains malaysiana.  38(1):109-118. 

cheong, cw; isa, z; nor, ahsm.  (2009).  financial risk evaluations in malaysian stock exchange using extreme-value-theory and component-arch model.  - sains malaysiana.  38(4):567-575. 

shamiri a., isa z.
.  (2009).  modeling and forecasting volatility of the malaysian stock markets.  - journal of mathematics and statistics.  5(3):234-240. 

cheong, cw; isa, z.  (2009).  structural break unit-root tests: an empirical study of malaysian equity markets.  - sains malaysiana.  38(5):699-705. 

cheong, cw; nor, ahsm; isa, z.  (2009).  a simple power-law tail estimation of financial stock return.  - sains malaysiana.  38(5):745-749. 

shamiri a., isa z..  (2009).  the us crisis and the volatility spillover across south east asia stock markets.  - international research journal of finance and economics.  34:7-17. 

ismail, m.t., bin isa, z..  (2009).  modeling the interactions of stock price and exchange rate in malaysia.  - singapore economic review.  54(4):605-619. 

abu hassan shaari mohd nor, chin wen cheong and zaidi isa.  (2009).  dynamic relationship between return volatility volume of the malaysian stock market.  - the 8th asian academy of management international conference. 

chin wencheong, zaidiisa & abu hassan shaari mohd nor.  (2008).  pre- and post-economic crisis weak-form market efficiency analysis for malaysian daily stock indices.  - journal of quality measurement and analysis.  4(1): 179-189. 

chin wen cheong, zaidi isa, abu hassan shaari mohd nor.  (2008).  stock market conditional volatility analysis: an inclusion of realized volatility.  - the empirical economics letters.  7(7):757-763. 

r. abd-shukor, halimah abdullah sani, supian samat, abdul ghani rafek, musa ahmad, mohd salmi md noorani, suriah abdul rahman, abdul razak daud, hamzah mohamed, suzana shahar,choong chee yen,zaidi isa.  (2008).  jurnal sains malaysiana.  - jurnal sains malaysiana.  37(2). 

muslim amin, zaidi isa, khairul anuar mohd ali and mohammad nasir saludin.  (2008).  the linkages between service quality, customer satisfaction, customer loyalty in malaysian islamic banks.  - proceedings of applied international business conference 2008. labuan, sabah, universiti malaysia sabah.. 

chin wen cheong, zaidi isa, abu hassan shaari mohd nor.  (2008).  nonlinear dynamics in stock exchange: evidence from klse.  - the empirical economics letters.  7(4):367-375. 

amir hasan, khairul anuar mohd ali, zaidi isa & abdul ghafar.  (2008).  analisis produktiviti kerja kewangan bank pembangunan daerah (bpd) di indonesia.  - prosiding kolokium siswazah ke-8 (2008), fakulti sains dan teknologi, ukm, bangi.. 

chin wen cheong, zaidi isa & abu hassan shaari mohd nor.  (2008).  fractionally integrated time-varying volatility under structural break: evidence from kuala lumpur composite index.  - jurnal sains malaysiana.  37(4):405-411. 

rubayah yakob, zaidi isa.  (2008).  kesolvenan dan kecekapan teknikal syarikat insurans hayat di malaysia.  - international journal of management studies.  15(Bumper Issue):175-195. 

chin wen cheong, abu hassan shaari mohd nor, zaidi isa.  (2008).  market efficiency of the malaysian stock exchange: further evidence.  - international journal of management studies.  15(2):41-68. 

mohd tahir ismail, zaidi isa.  (2008).  identifying regime shifts in malaysian stock market returns.  - international research journal of finance and economics.  15:44-57. 

chin wen cheong, abu hassan shaari mohd nor and zaidi isa.  (2008).  modelling extreme financial returns of malaysian stock exchange.  - world applied sciences journal.  3(2):254-258. 

mohd tahir ismail , zaidi isa.  (2008).  modelling nonlinear interaction among selected asean exchange rates.  - journal of probability and statistical science.  1607-7083. 

rubayah binti yakob, zaidi bin isa.  (2007).  kesolvenan dan kecekapan teknikal syarikat insurans hayat di malaysia.  - prosiding persidangan kebangsaan ekonomi malaysia 2007. 

idris abd. ghani, zaidi md. isa, azman sulaiman, shinsaku kimoto, david g. furth, j. p. duffels, ibrahim ismail, alice wells, jeremy holloway, farizawati sabri.  (2007).  serangga.  - serangga.  12(1-2). 

daud talib, khairul anuar mohd ali, zaidi isa & wan rosmanira ismail.  (2006).  kajian pengukuran prestasi pihak berkuasa tempatan(pbt) semenanjung malaysia dengan menggunakan kaedah analisis penyampulan data (apd)..  - proceedings of fourth ukm-unri seminar 2006. ukm. 

mohd tahir ismail, zaidi bin isa.  (2006).  the interactions of stock price and exchange rate in malaysia.  - 2nd imt-gt regional conference on mathematics, statistics and their application (ircmsa 2006). 

amir hasan, khairul anuar mohd ali, gafar ismail & zaidi isa.  (2006).  kajian pengaruh kinerja kewangan bank-bank peserta rekapitalisasi terhadap harga saham: kajian kes bursa efek jakarta..  - proceedings of fourth ukm-unri seminar 2006, 1-2 ogos 2006, puri pujangga, ukm, bangi, selangor.. 

chin wen cheong, abu hassan s.m.n, zaidi isa.  (2006).  asymmetry and long-memory volatility: some empirical evidence using garch.  - physica a: statistical mechanics and its applications.  373:651-664. 

a. latiff, zuriati zakaria, zaidi m.isa, kamarudin mat-salleh, noorazuan md hashim & laily b. din.  (2001).  bukit fraser : persekitaran fizikal, biologi dan sosio-ekonomi.  - 387. 

khairul anuar mohd ali, zaidi isa & ahmad mahir razali.  (1997).  kesan pilihanraya terhadap pasaran saham.  - jurnal sains malaysiana.  26(2):53-63.