Vol 7, No 2 (2021)

DOI: http://dx.doi.org/10.1172/vjossh.v7i2

Twelfth  issue English

Table of Contents

Research Articles

Amrita Dey
108-122
Dinh Thi Phuong Thao
123-137
Grama Balasubramanya Harisha
138-150
Nguyen Tran Tien
151-160
Narasingha Charan Panda
161-181
Pham Ngoc Thuy
182-193
Do Thu Ha
194-212
Nguyen Manh Cuong
213-222
Phung Thi Thao
223-236
Luong Mai Lam
237-247