G. A. Ugal, A. J. Adie, J. Ekpe Osim
DOI:
10.9734/sajsse/2021/v10i230257
Page: 1-9
Ahmad Zafrullah Tayibnapis, Lucia Endang Wuryaningsih, Radita Gora
DOI:
10.9734/sajsse/2021/v10i230258
Page: 10-19
Yeshi Samdrup, Kinley Yangzom
DOI:
10.9734/sajsse/2021/v10i230259
Page: 20-26
Md. Al Mamun, Md. Abdul Jabbar, Rebeka Sultana
DOI:
10.9734/sajsse/2021/v10i230260
Page: 27-38
Ayantoyinbo Benedict Boye
DOI:
10.9734/sajsse/2021/v10i230262
Page: 39-58