N. R. Ramesh Masthi, Afraz Jahan
DOI:
10.9734/ijtdh/2019/v40i330227
Page: 1-9
K. A. N. K. Karunarathna, J. Sriranganesan
DOI:
10.9734/ijtdh/2019/v40i330228
Page: 1-19
Asma’a Al-Areeqi, Saeed Alghalibi, Qais Yusuf, Isra'a Al-Masrafi, Mohammed Amood Al-Kamarany
DOI:
10.9734/ijtdh/2019/v40i330230
Page: 1-10
Ifeanyichukwu Martin Ositadinma, Ngwu Amauche Martina
DOI:
10.9734/ijtdh/2019/v40i330231
Page: 1-5
Tarh, Jacqueline Ebob
DOI:
10.9734/ijtdh/2019/v40i330229
Page: 1-17