Reviewers

-Dr. Robert Brian Smith(International Development Assistance Consultant, Department of AEC Consultants Pty Ltd, AEC Consultants Pty Ltd, Macquarie Centre, North Ryde, New South Wales, Australia) (Australia) Scopus ID: 35474292300

-Prof. (Dr.) Hamid Saremi (Vice Chancellor of Islamic Azad University of Iran, Quchan Branch, Quchan-Iran (Iran) Scopus ID: 56436131100

-Dr. Moinuddin Sarker (Vice President of Research & Development, Head of Science Team, Natural State Research, Inc., 37 Brown House Road (2nd Floor) Stamford, USA) (United States of America) Scopus ID: 24172526500

-Dr. Xiaoguang Yue (Associate Professor, Department of Computer and Information, Southwest Forestry University, Kunming (Yunnan), China) (China) Scopus ID: 57201726205

-Prof. Dr. rer. Nat. Binari Manurung, M.Si. | University of State Medan, Indonesia

-Dr. Mohd. Nazri Ismail | Associate Professor, Department of System and Networking, University of Kuala (UniKL), Kuala Lumpur, Malaysia.

-Afeez Abidemi Ph.D | Federal University of Technology Akure, Nigeria

-Dr. Leila Mona Ganiem | Universitas Mercu Buana Jakarta, Indonesia

-Sara Santos, Ph.D. | Universidade de Aveiro , Portugal

-Dr. Adis Imam Munandar, S.Si., MM. | Universitas Indonesia, Indonesia

-M.A. Andrzej Klimczuk (Poland) | Warsaw School of Economics, Collegium of Socio-Economics Ph.D.

-Prof. Max North | Kennesaw State University, Georgia

-Prof. Irina Severin | University POLITEHNICA of Bucharest, Romania

-Chinnasamy Agamudainambhi Malarvizhi, Ph.D. | Multimedia University, Malaysia

-Dr. Radwan Ali | Kennesaw State University, Georgia

-Mohd Khairi Ismail, Ph.D. | Universiti Teknologi MARA, Malaysia

-Abu Umar Faruq Ahmad, Scopus ID: 16052160800, King Abdulaziz University, Jeddah, (Saudi Arabia)

-Abdul Azeez Yusuf, Scopus ID: 56751318200, Kampala International University, (Uganda)

-Abdulkader Ismail Tayob, Scopus ID: 45561741000, University of Cape Town, Cape Town (South Africa)

-Ku Abdul Muhaimin Yusof, Princess of Naradhiwas University, Narathiwat, (Thailand)

-Jumadil Saputra, Ph.D (University Malaysia Terengganu) (Malaysia) Scopus ID: 57195569546

-Prof. Dr. Isfenti Sadalia, SE., ME (Universitas Sumatera Utara) (Indonesia) Scopus ID: 57192412199

-Prof. Erlina, SE, M.Si, Ph.D, Ak, CA (Universitas Sumatera Utara) (Indonesia) Scopus ID: 56880419500

-Prof. Dr. Iskandar Muda, SE, M.Si, Ak (Universitas Sumatera Utara) (Indonesia) Scopus ID: 6508070248

-Dr. I Made Darsana (Institute of International Business and Tourism, Indonesia) (Indonesia)

-Dr. Erlina Puspitaloka Mahadewi Department of Public Health, Faculty of Health Science, Esa Unggul University, Jakarta Indonesia

-Prof. (Dr.) Hamid Saremi Vice Chancellor of Islamic Azad University of Iran, Quchan Branch, Quchan-Iran

-Prof. Dr. Ing. Ternala Alexander Barus, M.Sc Universitas Sumatera Utara, Indonesia

-Dr. I Putu Mahendra, M.Si Institut Teknologi Sumatera, Indonesia

-Prof. Dr. Syafruddin Ilyas, M.Biomed Universitas Sumatera Utara, Indonesia

-Dr. Leila Mona Ganiem Universitas Mercu Buana Jakarta, Indonesia

-Dr. Mohd. Nazri Ismail University of Kuala (UniKL), Kuala Lumpur, Malaysia.

-Dr. Risky Hadi Wibowo, M.Si Universitas Bengkulu, Indonesia

-Dr. Rahmad Lingga, M.Si Universitas Bangka Belitung, Indonesia

-Prof. Dr. Shahreen Kasim Universitas Tun Hussein On Malaysia,

-Dr. Risky Hadi Wibowo, S.So., M.Si. Universitas Bengkulu

-dr. Mangatur Riverson Sinurat Universitas Abulyatama, Indonesia