Peer Reviewer
International Bureau of Fiscal Documentation, Netherlands
Keio University Japan & Adjunct National Graduate Institute for Policy Studies, Japan
Sunway Business School, Sunway University Malaysia, Malaysia
SLTC Research University, Srilanka
Politeknik Harapan Bersama, Indonesia
Universitas Komputer Indonesia, Indonesia
University Malaysia Terengganu, Malaysia
Institut Ilmu Sosial dan Manajemen STIAMI, Indonesia