P. Ramakrishnan
发表
P. Ramakrishnan,
2019,
International Journal of Trend in Scientific Research and Development.
P. Ramakrishnan,
2019,
International Journal for Research in Applied Science and Engineering Technology.
P. Ramakrishnan,
2019,
International Journal of Advanced Research.
D. Balzar,
P. Ramakrishnan,
R. Riedel,
2004
.