, K.-J. G. K.-Y. C. W.-K. Y. Y.-H. C. W.-S. W. (2015) “Design of Dynamic Frequency Divider Using Negative Differential Resistance Circuit”, International Journal on Recent and Innovation Trends in Computing and Communication, 3(8), pp. 5224–5228. doi: 10.17762/ijritcc.v3i8.4821.