Tsai-Fa Yen, Qinglin Zhang, Yanxia Zhang
DOI:
10.9734/ajess/2021/v17i130410
Page: 1-16
Tsai-Fa Yen, Chunbo Li, Runfa Li
DOI:
10.9734/ajess/2021/v17i130411
Page: 17-28
Bogdan-Vasile Cioruța, Alexandru Leonard Pop
DOI:
10.9734/ajess/2021/v17i130412
Page: 29-38
Nura Bawa, M. A. Fakomogbon
DOI:
10.9734/ajess/2021/v17i130413
Page: 39-45
Mădălina Lupșe, Bogdan-Vasile Cioruța, Alexandru Leonard Pop
DOI:
10.9734/ajess/2021/v17i130414
Page: 46-54