Reviewer

1. Dr. Eng Lovely Son,  ST, MT, Engineering Faculty, Universitas Andalas, Indonesia.

2. Prof. Dr. A.K.M. Muzahidul Islam, United International Universitydisabled, Dhaka, Bangladesh.

3. Prof. Dr. Novizar, M.Si, Faculty of Agricultural Technology, Universitas Andalas, Indonesia

4. Dr. Fathoni Usman, M. Eng., IPM, ASEAN Eng., Institute of Energy Infrastructure, Universiti Tenaga Nasional,  Malaysia

5. Dr. Aulia, M.Eng, Engineering Faculty, Universitas Andalas, Indonesia.

6. Prof. Dr. Fitri Arnia, Engineering Faculty, Universitas Syiah Kuala, Indonesia.

7. Prof. Nilda Tri Putri, PhD, Engineering Faculty, Universitas Andalas, Indonesia.

8. Mohamed Almakta, PhD, Faculty of Engineering, Karabuk University, Turkey.

9. Rizki Aziz, ST, MT, PhD, Engineering Faculty, Universitas Andalas, Indonesia.

10. Hossein Zeynal, PhD, Buein Zahra Technical University (BZTE), Iran