Akhtar, M.N. and Yahya, N. and Daud, H. and Shafie, A. and Zaid, H.M. and Kashif, M. and Nasir, N. (2011) Development of EM wave guide amplifier potentially used for sea bed logging. Journal of Applied Sciences, 11 (7). pp. 1361-1365. ISSN 18125654