jivita darshini sinniah, wai yin wong , kee shyuan loh, rozan mohamad yunus, sharifah najiha timmiati.  (2022).  perspectives on carbon-alternative materials as pt catalyst supports for a durable oxygen reduction reaction in proton exchange membrane fuel cells.  - journal of power sources.  1-24. 

nurul n. sulaiman, mohammad ismail, sharifah n. timmiati, kean l. lim.  (2021).  improved hydrogen storage performances of lialh4 + mg(bh4)2 composite with tif3 addition.  - international journal of energy research.  1-17. 

ishak, n.a.i.m., kamarudin, s.k., timmiati, s.n., karim, n.a., basri, s..  (2021).  biogenic platinum from agricultural wastes extract for improvedmethanol oxidation reaction in direct methanol fuel cell.  - journal of advanced research.  63-75. 

nurul atiqah izzati md ishak, s.k. kamarudin, sharifah najiha timmiati, nabila karim, sahriah basri.  (2021).  enhanced performance of methanol oxidation reaction via green synthesis of platinum electro-catalyst from sugar cane bagasse.  - international journal of energy research.  7380-7403. 

n.n. sulaiman, m. ismail, a.h.a. rashid, n.a. ali, n.a. sazelee, s.n. timmiati.  (2021).  hydrogen storage properties of mg-li-al composite system doped with al2tio5 catalyst for solid-state hydrogen storage.  - journal of alloys and compounds.  1-11. 

l.p. teh, h.d. setiabudi, s.n. timmiati, m.a.a. aziz, n.h.r. annuar, n.n. ruslan.  (2021).  recent progress in ceria-based catalysts for the dry reforming of methane: a review.  - chemical engineering science.  1-17. 

nur shamimie nadzwin hasnan, , sharifah najiha timmiati, manoj pudukudy, zahira yaakob, kean long lim, yun hin taufiq-yap.  (2020).  catalytic decomposition of methane into hydrogen and carbon nanotubes over mesostructured silica nanoparticle-supported nickel catalysts.  - journal of porous materials.  369-382. 

muliani mansor, sharifah najiha timmiati, wai yin wong, azran mohd zainoodin, kean long lim and siti kartom kamarudin.  (2020).  nipd supported on mesostructured silica nanoparticle as efficient anode electrocatalyst for methanol electrooxidation in alkaline media.  - catalysts.  1-20. 

z. zakaria ,s. k. kamarudin, s. n. timmiati.  (2019).  influence of graphene oxide on the ethanol permeability and ionic conductivity of qpva-based membrane in passive alkaline direct ethanol fuel cells.  - nanoscale research letter.  . 

muliani mansor, sharifah najiha timmiati, kean long lim, wai yin wong, siti kartom kamarudin, nur hidayatul nazirah kamarudin.  (2019).  recent progress of anode catalysts and their support materials for methanol electrooxidation reaction.  - international journal of hydrogen energy.  14744-14769. 

z. zakaria, s. k. kamarudin , s. n. timmiati, m. s. masdar.  (2019).  new composite membrane polyvinyl alcohol graphene oxide for direct ethanol proton exchange membrane fuel cell.  - journal of applied polymer science.  1-13. 

ibdal satar, wan ramli wan daud, byung hong kim, mahendra rao somalu, mostafa ghasemi, mimi hani abu bakar, tahereh jafary, sharifah najiha timmiati.  (2018).  performance of titanium-nickel (ti/ni) and graphite felt-nickel (gf/ni) electrodeposited by ni as alternative cathodes for microbial fuel cells.  - journal of the taiwan institute of chemical engineers.  . 

nurul zafirah abd. khalim khafidz, zahira yaakob, kean long lim, sharifah najiha timmiati.  (2016).  the kinetics of lightweight solid-state hydrogen storage materials: a review.  - international journal of hydrogen energy.  13131-13151. 

z. zakaria,s.k. kamarudin, s.n. timmiati.  (2016).  membranes for direct ethanol fuel cells: an overview.  - applied energy.  334-342.