happiness

Under supervisory of: Ho Chi Minh National Academy of Politics

Editor in Chief: Assoc. Prof., Dr. Nguyen Thang Loi

Publication Permit No 628/GP-BTTTT on September 24, 2021

ISSN: 2734-9829

Head office: 135 Nguyen Phong Sac Str., Cau Giay Dist., Hanoi

Tel: 04. 62827510; Email: tcllct.hcma@gmail.com; Fax: 04. 62827490