siti aqilah husna md azman, suresh sagadevan, ishak ahmad, mohamad haafiz mohamad kassim, saifullahi shehu imam, khoa dang nguyen, noor haida mohd kaus.  (2022).  integration of carboxymethyl cellulose isolated from oil palm empty fruit bunch waste into bismuth ferrite as photocatalyst for effective anionic dyes degradation.  - catalysts.  1-18. 

noor afizah rosli, fauzul azim khairudin, hanieh kargarzadeh, rizafizah othaman, ishak ahmad.  (2022).  hydrophobic-oleophilic gamma-irradiated modified cellulose nanocrystal/ gelatin aerogel for oil absorption.  - international journal of biological macromolecules.  213-223. 

yi he, siyuan liu, na zhou, ishak ahmad, lin gan, jin huang.  (2022).  co-assembled cellulose nanocrystal-based materials with enhanced long-term stabilization in the air of black phosphorus nanosheets via integrating physical coverage with chemical interactions.  - macromolecular materials and engineering.  21006-21020. 

noor afizah rosli, wan hafizi wan ishak, ishak ahmad.  (2021).  eco-friendly high-density polyethylene/amorphous cellulose composites: environmental and functional value.  - journal of cleaner production.  1-14. 

siti zarina zakuwan, ishak ahmad, nurfaizah abu tahrim, faizal k.p. kunchi mohamed.  (2021).  functional hydrophilic membrane for oil water separation based on modified biobased chitosan gelatin.  - polymers.  1-21. 

noor afizah rosli, wan hafizi wan ishak, siti salwani darwis, ishak ahmad, mohammad fauzul azim mohd khairudin..  (2021).  bionanocomposites based on compatibilized poly(lactic acid) blend reinforced agave cellulose nanocrystals.  - bioresources.  5538-5555. 

wan hafizi wan ishak, noor afizah rosli, ishak ahmad, suria ramli, mohd cairul iqbal mohd amin.  (2021).  drug delivery and in -vitro biocompatibility studies of gelatin-nanocellulose smart hydrogels cross-linked with gamma radiation.  - journal of materials research and technology.  7145-7157. 

norhidayu zainuddin, ishak ahmad, mohd hanif zulfakar, hanieh kargarzadeh, suria ramli.  (2021).  cetyltrimethylammonium bromide-nanocrystalline cellulose (ctab-ncc) based microemulsions for enhancement of topical delivery of curcumin.  - carbohydrate polymers.  1-9. 

choy-hung khong, min-rui chia, ishak ahmad, sook-wai phang.  (2021).  chemical treatment of grafted rubber-based conductive polymer film for homogeneity improvement.  - journal of applied polymer science.  1-11. 

noor afizah rosli, mehlika karamanlioglu, hanieh kargarzadeh, ishak ahmad.  (2021).  comprehensive exploration of natural degradation of poly(lactic acid) blends in various degradation media: a review.  - international journal of biological macromolecules.  732-741. 

manjusha elizabeth mathew, ishak ahmad, sabu thomas, muhammad bin kassim, rusli daik.  (2021).  a preliminary study on the synthesis of poly(vinylbenzyl chloride) with different solvents.  - sains malaysiana.  1767-1773. 

nurul hanisah mohd, hanieh kargazadeh, manabu miyamoto, shigeyuki uemiya, nabhan sharer, azizah baharum, teh lee peng, ishak ahmad, mohd ambar yarmo, rizafizah othaman.  (2021).  aminosilanes grafted nanocrystalline cellulose from oil palm empty fruit bunch aerogel for carbon dioxide capture.  - journal of materials research and technology.  2287-2296. 

yuhuan wang. rong xie, shuyu zheng. na zhou. jun lu. ishak ahmad, lin gan, jin huang.  (2021).  nonuniformly modifying high-aspect-ratio rigid cellulose nanocrystals to enhance percolation advantage in weakly compatible biomass polymer systems.  - cellulose.  4655-4669. 

ummi habibah abdullah, ishak ahmad, ainon hamzah, noor afizah rosli.  (2020).  kecekapan filem kanji/minyak kayu manis sebagai pembungkus makanan dengan sifat antimikrob.  - sains malaysiana.  1935-1945. 

kai shen ooi, shafieq haszman, yon nie wong, emillia soidin, nadhirah hesham, muhammad amirul arif mior, yasuhiko tabata, ishak ahmad, mh busra fauzi, mohd heikal mohd yunus.  (2020).  physicochemical characterization of bilayer hybrid nanocellulose-collagen as a potential wound dressing.  - materials.  1-17. 

wan hafizi wan ishak, oo yong jia, ishak ahmad.  (2020).  ph-responsive gamma-irradiated poly(acrylic acid)-cellulose-nanocrystal-reinforced hydrogels.  - polymers.  1-14. 

nur afiqah mustafa kamal, tuan mazlelaa tuan mahmood, ishak ahmad, suria ramli.  (2020).  improving rate of gelatin/carboxymethylcellulose dissolving microneedle for transdermal drug delivery.  - sains malaysiana.  2269-2279. 

wan hafizi wan ishak, noor afizah rosli & ishak ahmad.  (2020).  influence of amorphous cellulose on mechanical, thermal, and hydrolytic degradation of poly(lactic acid) biocomposites.  - scientific reports.  1-13. 

radha ravit, nur hawa nabilah azman, shalini kulandaivalu, jaafar abdullah, ishak ahmad, yusran sulaiman.  (2020).  cauliflower-like poly(3,4-ethylenedioxythipohene)/nanocrystalline cellulose/manganese oxide ternary nanocomposite for supercapacitor.  - journal of applied polymer science.  1-11. 

radha ravita, jaafar abdullah, ishak ahmad, yusran sulaiman.  (2019).  electrochemical performance of poly(3, 4-ethylenedioxythipohene)/ nanocrystalline cellulose (pedot/ncc) film for supercapacitor.  - carbohydrate polymers.  . 

fariza aina abd manan, wai weng hong, jaafar abdullah, nor azah yusof, ishak ahmad.  (2019).  nanocrystalline cellulose decorated quantum dots based tyrosinase biosensor for phenol determination.  - materials science & engineering c.  37-46. 

noor afizah rosli, ishak ahmad, farah hannan anuar, ibrahim abdullah.  (2019).  application of polymethylmethacrylate-grafted cellulose as reinforcement for compatibilised polylactic acid/natural rubber blends.  - carbohydrate polymers.  . 

siti zarina zakuwan, ishak ahmad.  (2019).  effects of hybridized organically modified montmorillonite and cellulose nanocrystals on rheological properties and thermal stability of k-carrageenan bio-nanocomposite.  - nanomaterials.  1547-1560. 

noor afizah rosli, ishak ahmad, farah hannan anuar, ibrahim abdullah.  (2019).  effectiveness of cellulosic agave angustifolia fibres on the performance of compatibilised poly(lactic acid)-natural rubber blends.  - cellulose.  . 

nurzam ezdiani zakaria, ishak ahmad, wan nazri wan busu, khairunnizah hazila khalid, azizah baharum.  (2019).  kesan penambahan kepingan nanozarah grafin terhadap sifat mekanik dan terma hibrid komposit serabut sansevieria-getah asli-polietilena berketumpatan tinggi.  - sains malaysiana.  1121-1128. 

nadia halib, ishak ahmad, mario grassi, gabriele grassi.  (2019).  the remarkable three-dimensional network structure of bacterial cellulose for tissue engineering applications.  - international journal of pharmaceutics.  631-640. 

wan zarina wan mohamed, azizah baharum, ishak ahmad, ibrahim abdullah, nurzam ediani zakaria.  (2018).  effects of fiber size and fiber content on mechanical and physical properties of mengkuang reinforced thermoplastic natural rubber composites.  - bioresources.  . 

h. kargarzadeh, j. huang, n. lin, i. ahmad, m. mariano, a. dufresnee, s. thomas, andrej galezki.  (2018).  recent developments in nanocellulose-based biodegradablepolymers, thermoplastic polymers, and porous nanocomposites.  - progress in polymer science.  . 

siti zarina zakuwan and ishak ahmad.  (2018).  synergistic effect of hybridized cellulose nanocrystals and organically modified montmorillonite on carrageenan bionanocomposites.  - nanomaterials.  . 

wan zarina wan mohamed, azizah baharum, ishak ahmad, ibrahim abdullah, nurzam ezdiani zakaria.  (2018).  mengkuang fiber reinforced thermoplastic natural rubber composites: influence of rubber content on mechanical properties and morphology.  - malaysian journal of analytical science.  . 

nurzam ezdiani zakaria, ishak ahmad, wan zarina wan mohamad, azizah baharum.  (2018).  effects of fibre size on sansevieria trifasciata/natural rubber/ high density polyethylene biocomposites.  - malaysian journal of analytical sciences.  . 

wan hafizi wan ishak, ishak ahmad, suria ramli and mohd cairul iqbal mohd amin.  (2018).  gamma irradiation-assisted synthesis of cellulose nanocrystal-reinforced gelatin hydrogels.  - nanomaterials.  . 

noor afizah rosli, ishak ahmad, farah hannan anuar, ibrahim abdullah.  (2018).  the contribution of eco-friendly bio-based blends on enhancing the thermal stability and biodegradability of poly (lactic acid).  - journal of cleaner production.  . 

hanieh kargarzadeh, marcos mariano, deepu gopakumar, ishak ahmad, sabu thomas, alain dufresne. jin huang, ning lin.  (2018).  advances in cellulose nanomaterials.  - cellulose.  . 

muhd hafizi b. zainal, wun fui mark-lee, syahidah mohd tahir, ishak b. ahmad & mohammad b. kassim.  (2018).  experimental and dft investigation on the influence of electron donor/acceptor on the hydrogen bonding interactions of 1-(1,3-benzothiazol-2-yl)-3-(r-benzoylthiourea).  - sains malaysiana.  . 

wun fui mark-lee, yan yi chong, kung pui law, ishak b. ahmad and mohammad b. kassim.  (2018).  synthesis, structure and dft study of a rhenium(i) pyridylpyrazole complex as a potential photocatalyst for co2 reduction.  - sains malaysiana.  . 

nadia halib, nabilah bt nuairy, haslinda ramli, ishak ahmad, norinsan kamil othman, salihatun md salleh, saiful bahari bakarudin.  (2017).  preliminary assessment of salvadora persica whitening effects on extracted stained teeth.  - journal of applied pharmaceutical science.  121-125. 

zainuddin, n., ahmad, i., abdul rahman, i., ramli, s..  (2017).  kesan penambahan limonena terhadap mikroemulsi asid oleik/cremophor rh 40/transcutol/air.  - sains malaysiana.  . 

hanieh kargarzadeh, marcos mariano, jin huang, ning lin, ishak ahmad, alain dufresne, sabu thomas.  (2017).  recent developments on nanocellulose reinforced polymer nanocomposites: a review.  - polymer.  368-393. 

lim sze lim, noor afizah rosli, ishak ahmad, azwan mat lazim, mohd cairul iqbal mohd amin.  (2017).  synthesis and swelling behavior of ph-sensitive semi-ipn superabsorbent hydrogels based on poly(acrylic acid) reinforced with cellulose nanocrystals.  - nanomaterials.  1-13. 

hanieh kargarzadeh, nurain johar, ishak ahmad.  (2017).  starch biocomposite film reinforced by multiscale rice husk fiber.  - composites science and technology.  147-155. 

norhidayu zainuddin, ishak ahmad, hanieh kargarzadeh and suria ramli.  (2017).  hydrophobic kenaf nanocrystalline cellulose for the binding of curcumin.  - carbohydrate polymers.  261-269. 

siti rasila ainaa mohd rasli, ishak ahmad, azwan mat lazim,ainon hamzah.  (2017).  extraction and characterization of cellulose from agricultural residue - oil palm fronds.  - malaysian journal of analytical sciences.  1065-1073. 

fariza aina abd manan, jaafar abdullah, nur nadziera nazri, izyan nadira abd malik, nor azah yusof, ishak ahmad.  (2016).  immobilization of tyrosinase in nanocrystalline cellulose/chitosan composite film for amperometric detection of phenol.  - malaysian journal of analytical sciences.  978-985. 

nurul hanisah mohd, nur farahein hadina ismail, johan iskandar zahari, wan farahhanim btwan fathilah, hanieh kargarzadeh, suria ramli, ishak ahmad, mohd ambar yarmo, rizafizah othaman.  (2016).  effect of aminosilane modification on nanocrystalline cellulose properties.  - journal of nanomaterials.  1-8. 

noor afizah rosli, ishak ahmad, farah hannan anuar, ibrahim abdullah.  (2016).  mechanical and thermal properties of natural rubber-modified poly(lactic acid) compatibilized with telechelic liquid natural rubber.  - polymer testing.  196-202. 

shok yin ooi, ishak ahmad, mohd. cairul iqbal mohd amin.  (2016).  cellulose nanocrystals extracted from rice husks as a reinforcing material in gelatin hydrogels for use in controlled drug delivery systems.  - industrial crops and products.  227-234. 

wan hafizi wan ishak, ooi shok yin and ishak ahmad.  (2016).  effect of micro- and nano- size of cellulose particles extracted from rice husk on the properties of hydrogels.  - polymers & polymer composites.  783-788. 

lim sze lim, ishak ahmad & azwan mat lazim.  (2015).  ph sensitive hydrogel based on poly(acrylic acid) and cellulose nanocrystals.  - sains malaysiana.  779-785. 

afizah rosli, ishak ahmad, ibrahim abdullah, farah hannan anuar, faizal mohamed.  (2015).  hydrophobic modification of cellulose isolated from agave angustifoliafibre by graft copolymerisation using methyl methacrylate.  - carbohydrate polymers.  69-75. 

hanieh kargarzadeh, ishak ahmad, ibrahim abdullah, raju thomas, alain dufresne, sabu thomas, aziz hassan.  (2015).  functionalized liquid natural rubber and liquid epoxidized natural rubber: a promising green toughening agent for polyester.  - applied polymer science.  1-15. 

kargarzadeh h., sheltami r.m., ahmad i., abdullah i., dufresne a..  (2015).  toughened polyester cellulose nanocomposites: effects of cellulose nanocrystals and liquid epoxidized natural rubber on morphology and mechanical properties.  - industrial crops and products.  . 

siti zarina and ishak ahmad.  (2015).  biodegradable composite films based on carrageenan reinforced by cellulose nanocrystal from kenaf fibers.  - bioresources.  256-271. 

kargarzadeh h., sheltami r.m., ahmad i., abdullah i., dufresne a..  (2015).  cellulose nanocrystal reinforced liquid natural rubber toughened unsaturated polyester: effects of filler content and surface treatment on its morphological, thermal, mechanical, and viscoelastic....  - polymer (united kingdom).  51-59. 

hanieh kargarzadeh, rasha m. sheltami, ishak ahmad, ibrahim abdullah and alain dufresne.  (2015).  cellulose nanocrystal: a promising toughening agent for unsaturated polyester nanocomposite.  - polymer.  346-357. 

ooi shok yin, ishak ahmad & mohd cairul iqbal mohd amin.  (2015).  effect of cellulose nanocrystals content and ph on swelling behaviour of gelatin based hydrogel.  - sains malaysiana.  793-799. 

siah,w.m. , aminah,a. and ishak,a..  (2015).  edible film from seaweed(kappaphycus alvarezii).  - international food research journal.  2230-2236. 

rudhziah, s., ahmad, a., ahmad, i. & mohamed, n. s..  (2015).  biopolymer electrolytes based on blend of kappa-carrageenan and cellulose derivatives for potential application in dye sensitized solar cell.  - electrochimica acta.  162-168. 

siah, w.h., aminah, a. and ishak ahmad.  (2014).  optimization of soaking conditions for the production of seaweed (kappaphycus alverazii)paste using response surface methodology.  - international food research journal.  471-477. 

nur khairul nabila kamaruddin, i. abdullah and i. ahmad.  (2014).  effects of liquid epoxidised natural rubber on the torch ginger fibre reinforcement of natural rubber-polyethylene composites.  - international journal of materials engineering innovation.  70-78. 

norzali, n.r.a, badri, k.h., ahmad, i. & ong, s.p..  (2014).  comparison study on the physicochemical properties of phosphate esters from epoxidised palm kernel oil and soybean oil.  - materials research innovations.  26-31. 

fazliyana ahmad zaki, ibrahim abdullah and ishak ahmad.  (2014).  the physical and chemical natures of cellulose extracted from torch ginger stems.  - international journal of materials engineering innovation.  48-60. 

siah, w. m. , aminah ., a. and ishak, a..  (2014).  optimization soaking conditions for the production of seaweed ( kappaphycus alverazii) paste using response surface methodology.  - international food research journal.  471-477. 

serawati jafirin, ishak ahmad, azizan ahmad.  (2014).  carboxymethyl cellulose from kenaf reinforced composite polymer electrolytes based 49% poly(methyl methacrylate)-grafted natural rubber.  - malaysian journal of analytical sciences.  376-384. 

noor afizah rosli, ishak ahmad, ibrahim abdullah, farah hannan anuar.  (2014).  graft copolymerization of methyl methacrylate onto agave cellulose.  - the malaysian journal of analytical sciences.  398-404. 

siti nurul ain md jamil, rusli daik, ishak ahmad.  (2014).  synthesis and thermal properties of acrylonitrile/butyl acrylate/fumaronitrile and acrylonitrile/ethyl hexyl acrylate/fumaronitrile terpolymers as a potential precursor for carbon fiber.  - materials.  6207-6223. 

n. halib, m.c.i. mohd amin, i. ahmad, m. abrami, s. fiorentino, r. farra, g. grassi, f. musiani, r. lapasin, m. grassi.  (2014).  topological characterization of a bacterial cellulose-acrylic acid polymeric matrix.  - european journal of pharmaceutical sciences.  62:326-333. 

nurul munirah abdullah & ishak ahmad.  (2013).  fire-retardant polyester composites from recycled polyethylene terephthalate (pet) wastes reinforced with coconut fibre.  - sains malaysiana.  42(6):811-818. 

nor liyana ahmad, ishak ahmad.  (2013).  pengekstrakan dan pencirian nanoselulosa daripada serabut kelapa.  - malaysian journal of analytical sciences.  109-118. 

noor afizah rosli, ishak ahmad, ibrahim abdullah.  (2013).  isolation and characterization of cellulose nanocrystals from agave angustifolia fibre.  - bioresources.  8(2):1893-1908. 

nurul munirah abdullah and ishak ahmad.  (2013).  potential of using polyester reinforced coconut fiber composites derived from recycling polyethylene terephthalate (pet) waste.  - fibers and polymers.  14(4):584-590. 

azwan mat lazim, farahain mokhtar, siti fairus mohd yusoff, ishak ahmad, adil hakam.  (2013).  synthesis and characterization of ph sensitive hydrogel using extracted pectin from dragon fruit peel.  - malaysian journal analytical sciences.  17(3):481-489. 

siti yasmine zanariah zainuddin, ishak ahmad, hanieh kargarzadeh, ibrahim abdullah, alain dufresne.  (2013).  potential of using multiscale kenaf fibers as reinforcing filler in cassava starch-kenaf biocomposites.  - carbohydrate polymers.  2299-2305. 

zainuddin, s. y. z.; ahmad, i.; kargarzadeh, h..  (2013).  cassava starch biocomposites reinforced with cellulose nanocrystals from kenaf fibers.  - composite interfaces.  20(1):189-199. 

chi hoong chan, chin hua chia, sarani zakaria, ishak ahmad, alain dufresne.  (2013).  production and characterisation of cellulose and nano-crystalline cellulose from kenaf core wood.  - bioresources.  8(1):785-794. 

serawati jafirin, ishak ahmad, azizan ahmad.  (2013).  potential use of cellulose from kenaf in polymer electrolytes based on mg49 rubber composites.  - bioresources.  8(4):5947-5964. 

gholamhossein nodeh farahani, ishak ahmad & zeinab mosadeghzad.  (2012).  effect of fiber content, fiber length and alkali treatment on properties of kenaf fiber/upr composites based on recycled pet wastes.  - polymer-plastics technology and engineering.  51:634-639. 

hanieh kargarzadeh, ishak ahmad, ibrahim abdullah, alain dufresne, siti yasmine zainudin, rasha m. sheltami.  (2012).  effects of hydrolysis conditions on the morphology, crystallinity, and thermal stability of cellulose nanocrystals extracted from kenaf bast fibers.  - cellulose.  855-866. 

nadia halib, mohd cairul iqbal mohd amin & ishak ahmad.  (2012).  physicochemical properties and characterization of nata de coco from local food industries as a source of cellulose.  - sains malaysiana.  41(2)(2012):205-211. 

rasha m. sheltami, ibrahim abdullah, ishak ahmad, alain dufresne, hanieh kargarzadeh.  (2012).  extraction of cellulose nanocrystals from mengkuang leaves (pandanus tectorius).  - carbohydrate polymers.  772-779. 

nurain johar, ishak ahmad, alain dufresne.  (2012).  extraction, preparation and characterization of cellulose fibres and naocrystals from rice husk.  - industrial crops and products.  37:93-99. 

ishak ahmad, chong ee lane, dahlan h. mohd, ibrahim abdullah.  (2012).  electron-beam-irradiated rice husk powder as reinforcing filler in natural rubber/high-density polyethylene (nr/hdpe) composites.  - composites: part b.  43:3069-3075. 

mohd cairul iqbal mohd amin, naveed ahmad, nadia halib, ishak ahmad.  (2012).  synthesis and characterization of thermo- and ph-responsive bacterial cellulose/acrylic acid hydrogels for drug delivery.  - carbohydrate polymers.  88(2):465-473. 

n. s. johari, i. ahmad and n. halib.  (2012).  comparison study of hydrogels properties synthesized with micro-and nano-size bacterial cellulose particles extracted from nata de coco.  - chemical & biochemical engineering quarterly.  26(4):399-404. 

nurain johar, ishak ahmad.  (2012).  morphological, thermal, and mechanical properties of starch biocomposite films reinforced by cellulose nanocrystals from rice husks.  - bioresources.  7(4):5469-5477. 

hisham, s.f., ahmad, i., daik, r., ramli, a..  (2011).  penyediaan dan pencirian komposit upr/lnr/gentian kaca terawat menggunakan resin poliester tak tepu daripada bahan buangan pet.  - sains malaysiana.  40(9):1029-1035. 

chiachun tan, ishak ahmad, muichin heng.  (2011).  characterization of polyester composites from recycled polyethylene terephthalate reinforced with empty fruit bunch fibers.  - materials and design.  32(8-9):4493-4501. 

ishak ahmad, ramli ismail, ibrahim abdullah.  (2011).  effects of pbo fiber and clay on the mechanical, morphological, and dynamic mechanical properties of nr/hdpe blends.  - polymer engineering and science.  51(3):419-425. 

chong ee lane, ishak ahmad, dahlan hj. mohd & ibrahim abdullah.  (2011).  kesan modifikasi sekam padi dengan getah asli cecair dan dedahan kepada alur elektron ke atas sifat mekanik komposit nr/hdpe /sekam padi.  - sains malaysiana.  40(9)(2011): 985-992. 

hisham, s.f., ahmad, i., daik, r., ramli, a..  (2011).  blends of lnr with unsaturated polyester resin from recycled pet: comparison of mechanical properties and morphological analysis with the optimum blend by commercial resin.  - sains malaysiana.  40(7):729-735. 

syafri, r; ahmad, i; abdullah, i.  (2011).  effect of rice husk surface modification by lenr the on mechanical properties of nr/hdpe reinforced rice husk composite.  - sains malaysiana.  40(7):749-756. 

nadia halib, mohd cairul iqbal mohd amin, ishak ahmad.  (2010).  unique stimuli responsive characteristics of electron beam synthesized bacterial cellulose/acrylic acid composite.  - journal of applied polymer science.  116(5):2920-2929. 

siti nurul ain md. jamil, rusli daik and ishak ahmad.  (2010).  preparation and thermal behaviour of acrylonitrile (an)/ethyl acrylate (ea) copolymer and acrylonitrile (an)/ethyl acrylate (ea)/fumaronitrile (fn) terpolymer as precursors for carbon fibre.  - pertanika journal of science and technology.  18:401-409. 

ishak ahmad, farihan mohamed hassan.  (2010).  preparation of unsaturated polyester liquid natural rubber reinforced by montmorillonite.  - journal of reinforced plastics and composites.  29(18):2834-2841. 

e.l. chong, ishak ahmad, h.m. dahlan, ibrahim abdullah.  (2010).  reinforcement of natural rubber/high density polyethylene blends with electron beam irradiated liquid natural rubber-coated rice husk.  - radiation physics and chemistry.  79(8):906-911. 

nadia halib, mohd cairul iqbal mohd amin, ishak ahmad, zulkifli mohamed hashim & noriah jamal.  (2009).  pengembungan hidrogel selulosa bakteria-asid akrilik: sensitiviti terhadap rangsangan luar.  - sains malaysiana.  38(5):785-791. 

ahmad i., jamil m.s., abdullah i..  (2009).  rice husk and clay loadings into high density polyethylene-natural rubber-liquid natural rubber matrix | [pengisian sekám padi dan tanah liât ke dalam matriks polietilena berketumpatan tinggi-getah as.  - sains malaysiana.  38(3):381-386. 

shamsuri a.a., daik r., ahmad i., jumali m.h.hj..  (2009).  nylon-6/liquid natural rubber blends prepared via emulsion dispersion.  - journal of polymer research.  16:381-387. 

i. ahmad, z. mosadeghzad, r. daik, a. ramli.  (2008).  the effect of alkali treatment and filler size on the properties of sawdust/upr composites based on recycled pet wastes.  - journal of applied polymer science.  109(6):3651-3658.