REVIEWER
Prof. (Dr.) Hamid Saremi
Vice Chancellor of Islamic Azad University of Iran, Quchan Branch, Quchan-Iran
Dr. Moinuddin Sarker
Vice President of Research & Development, Head of Science Team, Natural State Research, Inc., 37 Brown House Road (2nd Floor) Stamford, USA.
Prof. Dr.Herman Mawengkang
Department of Mathematics, Universitas Sumatera Utara, Indonesia
Department of Mathematics education, Universitas Islam Negeri Sumatera Utara, Indonesia
Prof. (Dr.) Nishakant Ojha
Principal Advisor (Information &Technology) His Excellency Ambassador Republic of Sudan& Head of Mission in New Delhi, India
Dr. E. Rusiadi, SE, MSi, CIQaR, CIQnR
Universitas Pembangunan Panca Budi, Indonesia
Dr. Zainal Abidin Pakpahan, SH. MH
Faculty Of Law. Universitas Labuhanbatu. Kabupaten Labuhanbatu
Dr. Xiaoguang Yue
Associate Professor, Department of Computer and Information, Southwest Forestry University, Kunming (Yunnan), China
Fakulty of Teacher Training and Education, Universitas Universitas HKBP Nommensen Sumatera Utara, Indonesia
Prof. Dr. Shahreen Kasim
Universitas Tun Hussein Onn Malaysia
Dr. Abd. Rasyid Syamsuri, S.E, M. Si
University of Riau, Pekan Baru, Indonesia
Master of Mathematics Education Program, Universitas Bengkulu
Faculty Of Law. Universitas Labuhanbatu. Kabupaten Labuhanbatu
Dr. Farika Nikmah, S.Sos., M.AB
Politeknik Negeri Malang