Nilanchali Singh, Shalini Rajaram, Bindiya Gupta, Anita Mendiratta, Sanjay Singh
DOI:
10.9734/ijtdh/2021/v42i1330507
Page: 13-17
Shereen Nabih Sarhan, Samy A. Khodeir, Mamdouh A. Gabr
DOI:
10.9734/ijtdh/2021/v42i1330506
Page: 1-12
Ekra Kouadio Daniel, Okoubo Guillaume, Orsot Tetchi, Ekou Kokora Franck
DOI:
10.9734/ijtdh/2021/v42i1330508
Page: 18-29
P. N. Atser, E. B. Iorliam, M. Ochogwu, J. Ondoma, S. Wuam
DOI:
10.9734/ijtdh/2021/v42i1330509
Page: 30-37
Obi Peter Adigwe, Moses Musa Ebohon, Henry Omoregie Egharevba
DOI:
10.9734/ijtdh/2021/v42i1330510
Page: 38-49