Cheen, O.C. and Gopinath, S.C.B. and Perumal, V. and Arshad, M.K.M. and Lakshmipriya, T. and Chen, Y. and Haarindraprasad, R. and Rao, B.S. and Hashim, U. and Pandian, K. (2017) Aptamer-based impedimetric determination of the human blood clotting factor IX in serum using an interdigitated electrode modified with a ZnO nanolayer. Microchimica Acta, 184 (1). pp. 117-125. ISSN 00263672