1. Prof. Dr.Eng. Reni Desmiarti Scopus ID: 23485156300, Universitas Bung Hatta
  2. Dr. Senthil Muthu Kumar Thiagamani, Scopus ID 57193865723 Kalasalingam Academy of Research and Education, India
  3. Dr. Fitri Khoerunnisa, Scopus ID 36675148400, Universitas Pendidikan Indonesia, Bandung, Indonesia.
  4. Dr. Holilah, Scopus ID 57190253672, Universitas Haluoleo, Sulawesi Utara, Indonesia
  5. Prof. Rusdianasari, Scopus ID 55668392000 Sriwijaya State Polytechnic, Palembang, Indonesia
  6. Prof. Dr. Ida Sri Yanti, Scopus ID 56069497000 Universitas Sriwijaya, Palembang, Indonesia
  7. Dr. Farrah Fadila Hanum, Scopus ID 57194565056, Universitas Ahmad Dahlan, Yogyakarta, Indonesia
  8.   Assoc. Prof. Dr. MR Sanjay, (Scopus ID: 57042636700) King Mongkut's University of Technology North Bangkok, Bangkok, Thailand

  9.   Prof. Dr. Anish Khan (Scopus ID: 7404910403) King Abdulaziz University, Saudi Arabia

  10.  Prof. Dr. Nasmi Herlina Sari, ST, MT  (Scopus ID: 57192905081) Mataram University, Indonesia

  11.  Prof. Dr. Ir. Dahlan Abdullah, S.T, M.Kom, IPU, ASEAN Eng,  (Scopus ID: 57205132023) Universitas Malikussaleh, Indonesia

  12.  Dr. R.A. Ilyas,  (Scopus ID: 57196328367)  Universiti Teknologi Malaysia, Malaysia

  13.  Prof. Dr. Mohd Sapuan Salit, (Scopus ID 35230794000), Universiti Putra Malaysia, Malaysia

  14.   Prof. Dr. Ing. Hairul Abral, scopus ID : 6507567094, Andalas University, Indonesia

  15.   Prof. Mounir El Achaby, Scopus ID 55090191400, Mohammed VI Polytechnic University (UM6P), Morocco

  16.  Prof. Novizar Nazir, Scopus ID 35503777500, Andalas University, Padang,  Indonesia

  17.  Prof. Anwar Kasim, Scopus ID 57194462378, Universitas Andalas, Padang, Indonesia

  18.   Assoc. Prof. Md Mainul Islam, Scopus ID 55213085500, University of Southern Queensland, Toowoomba, Australia

  19.   Prof. Dr. Arridina Susan Silitonga, Scopus ID 39262559400, Politeknik Negeri Medan, Medan, Indonesia

  20.   Prof. Syukri Arief, Scopus ID 7801622788, Universitas Andalas, Padang, Indonesia

  21.   Assoc. Prof Indran S, Scopus ID 57226178957, Rohini College of Engineering and Technology, Kanyakumari, India

  22. Nanang Masruchin, Ph.D  (Scopus ID: 56586227800) National Research and Innovation Agency (BRIN), Indonesia

  23.  Assoc. Prof. Farah Fahma, Scopus ID 36536701900, IPB University, Bogor, Indonesia

  24.  Dr. Mochamad Asrofi, Scopus ID 57193698037, Universitas Jember, Jember, Indonesia

  25.  Dr. Melbi Mahardika, Scopus ID 57202032227, National Research and Innovation Agency (BRIN), Indonesia  

  26. Dr. Ferriawan Yudhanto, Scopus ID 57203138507, Universitas Muhammadiyah Yogyakarta, Indonesia

  27. Dr. Neni Trimedona, Scopus ID 57191636525,oliteknik Pertanian Negeri Payakumbuh, Indonesia

  28. Dr. Muhammad Adly Rahandi Lubis, Scopus ID 57192278476, National Research and Innovation Agency (BRIN), Indonesia

  29. Dr. Arpitha, G.R., Scopus ID 56965028800 , Presidency University, India

  30. Dr. Noor Azammi B Abd Murat, Scopus ID 57202834312, Universiti Kuala Lumpur Malaysia France Institute, Malaysia

  31. Dr. Bharath, K.N, Scopus ID 57190049671 GM Institute of Technology, Davangere, India

  32. Dr. Arkah Verma, Scopus ID 57210519982, Brigham Young University, Provo, USA

  33. Dr. Madhu, P. Scopus ID 57209185670, Malnad College of Engineering, Hassan, India

  34. Prof. Dr. Rahadian Zainul, S.Pd., M.Si, Scopus ID 56737195700, Universitas Negeri Padang, Padang, Indonesia

  35. Dr. Nagarajan KJ. Scopus ID 57188651061  department of mechanical engineering at Thiagarajar college of engineering, Madurai, 625015.

  36. Prof. Dr. Petar Antov (SCOPUS ID: 57216463261) Department of Mechanical Wood Technology, Faculty of Forest Industry, University of Forestry, Sofia, Bulgaria

  37. Dr Fitriani Kasim, M.Si, Scopus ID 57212409509 Universitas Andalas, Padang, Indonesia
      Dr. Vinod Ayyappan, Scopus ID 57194504582

  38. King Mongkut's University of Technology North Bangkok, Bangkok, Thailand

  39. Dr.Vijay Raghunathan, Scopus ID 55925351400 King Mongkut's University of Technology North Bangkok, Bangkok, Thailand

  40. Dr.Ogah Anselm Ogah, Scopus ID 55977271400 Department of Polymer and Textile Engineering, Nnamdi Azikiwe University, P.M.B. 5025, Awka, Nigeria.

  41. Dr. Kadriadi Politeknik Industri Logam Morowali

  42. Dr Mohd Nurazzi Norizan,Universiti Sains Malaysia, Malaysia

  43. Aisyah Humaira Alias ID scopus: 55123164700, Malaysian Palm Oil Board, Malaysia

  44. Mohd Ridhwan Adam, Scopus ID( 57194108256), School of Chemical Sciences, Universiti Sains Malaysia, Malaysia
  45. Assoc Prof. Dr. Norli Binti Abdullah Scopus ID 56890560900, Center for Foundation Defence studies, Universiti Pertahanan Nasional Malaysia, Malaysia
  46. Dr. Mohd Nor Faiz Norrrahim Scopus ID 55924430000, Universiti Pertahanan Nasional Malaysia