We would like to thank reviewers who have contributed to improving the quality of articles, They are :
- Pipit Anggraeni, Ph.D. , Politeknik Manufaktur Bandung
[sinta][scopus]
- Eka Juliafad, Ph.D. , Universitas Negeri Padang
[sinta][scopus] - Wawan Purwanto, Ph.D. , Universitas Negeri Padang
[sinta][scopus] - Wanda Afnison, M.T , Universitas Negeri Padang
[sinta][scopus] - Muslikhin, Ph.D [c] , Southern Taiwan University of Science And Technology
[sinta][scopus] - Nuzul Hidayat, M.T. , Universitas Negeri Padang
[sinta][scopus] - Yoan Elviralita, M.T. , Politeknik Bosowa Makasar
[sinta] - Toto Sugiarto, M.Si. , Universitas Negeri Padang
[sinta][scopus] - Eng. Dedi Suryadi , Universitas Bengkulu
[sinta] - Dr. Muji Setiyo, M.T. , Universitas Muhammadiyah Magelang
[sinta][scopus]
- Krismadinata, Ph.D. , Universitas Negeri Padang
[sinta][scopus] - Dr. Eng. Lovely Son , Mechanical Universitas Andalas
[sinta][scopus] - Suhdi, Ph.D [c], Southern Taiwan University of Science And Technology
[sinta] - Indra Chandra Setiawan M.T , PT. TMMIN dan Universitas Pancasila
[sinta][scopus] - Nana Sutarna, Ph.D. , Politeknik Negeri Jakarta
[sinta][scopus] - Ing Zaid Romani , ENAT-MAROC
[scopus] - Milana, Ph.D. , Universitas Negeri Padang
[sinta][scopus] - Dr. Eng. Rizal Mahmud , Institut Teknologi Adhi Tama Surabaya, Indonesia
[sinta][scopus]