M. O. Nwachukwu, J. N. Azorji, P. C. Onyebuagu, L. A. Adjeroh, S. N. Nmezi
DOI:
10.9734/ijtdh/2020/v41i930313
Page: 1-8
Emmanuel Ikechukwu Nnamonu, Obiageli Constance Ejilibe, Pamela Amarachi Ndukwe- Ani, Godwin Chigozie Nwosu, Cyril Ali Imakwu, Kingsley Chukwujindu Ezugwu, Casmir Chiebuka Ekwueme
DOI:
10.9734/ijtdh/2020/v41i930315
Page: 22-33
Shikha Thakur, Komal Lata Nagpal
DOI:
10.9734/ijtdh/2020/v41i930316
Page: 34-40
Praveen Kumar Gupta, Mohammed Haseeb Nawaz, Shyam Shankar Mishra, Roshmee Roy, E. Keshamma, Shreya Choudhary, Apoorva Saxena, Ryna Shireen Sheriff
DOI:
10.9734/ijtdh/2020/v41i930317
Page: 41-54
Usang Anok Ukam, Imalele Edema Enogiomwan, Effanga Emmanuel Offiong, Osondu-Anyanwu Chinyere
DOI:
10.9734/ijtdh/2020/v41i930318
Page: 55-63
Emmanuel Ikechukwu Nnamonu, Ogonna Christiana Ani, Felix Joel Ugwu, Simeon Ikechukwu Egba, Ifeanyi Oscar Aguzie, Obiageli Panthe Okeke, Christian Enyi Dialoke, Lilian Obinna Asogwa, Solomon Ikechukwu Odo
DOI:
10.9734/ijtdh/2020/v41i930319
Page: 64-74
Mohammed S. Juma, Chukwuma J. Okafor, F. A. Dida, Said Ali Yusuf, Salum S. Salum
DOI:
10.9734/ijtdh/2020/v41i930322
Page: 75-83
O. Orjingene, J. Morgan
DOI:
10.9734/ijtdh/2020/v41i930314
Page: 9-21