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bee huah lim, edy herianto majlan, ahmad tajuddin, teuku husaini, wan ramli wan daud, nabilah afiqah mohd radzuan, md. ahsanul haque.  (2021).  comparison of catalyst-coated membranes and catalyst-coated substratefor pemfc membrane electrode assembly: a review.  - chinese journal of chemical engineering.  1-16.