Savitri Singh, Jyotsna Madan, Devajit Nath, Neema Tiwari
DOI:
10.9734/ijtdh/2020/v41i830311
Page: 54-58
Edmund O. Ndibuagu, Babatunde I. Omotowo, Onyinye H. Chime
DOI:
10.9734/ijtdh/2020/v41i830304
Page: 1-10
F. A. Maikano, S. Y. Lema, M. A. Yahaya, J. Suleiman, J. Ibrahim
DOI:
10.9734/ijtdh/2020/v41i830305
Page: 11-17
Gao Kun, Liu Hong, Liu Yonglin, Wang Qiang, Qiao Zhenliang, Jiao Fuyong
DOI:
10.9734/ijtdh/2020/v41i830307
Page: 18-24
I. N. Ojule, I. E. Anika
DOI:
10.9734/ijtdh/2020/v41i830308
Page: 25-37
O. G. Udujih, H. I. Udujih, C. N. Ukaga, C. C. Iwuala
DOI:
10.9734/ijtdh/2020/v41i830309
Page: 38-45
Grace A. Mariki, Jaffu O. Chilongola
DOI:
10.9734/ijtdh/2020/v41i830310
Page: 46-53
Oluwasogo A. Olalubi, Gabriel Salako, Oluwasegun T. Adetunde, Henry O. Sawyerr, M. Ajao, Ernest Tambo
DOI:
10.9734/ijtdh/2020/v41i830312
Page: 59-71