Therasa Chinyere Ogbuanya, Industrial and Technical Education Department, University of Nigeria, Nsukka, Nigeria
Usman Auta David, Federal Government Girls’ College, Bwari, Abuja, Nigeria

Maryam Sanni Mannir, Department of Primary Education, Federal College of Education Technical (Female), Gusau, Nigeria
Mohammed Maik Bala, Department of Industrial and Technology Education, Federal University of Technology, Minna, Nigeria
Abdullahi Muhammad Hassan, Department of Industrial and Technology Education, Federal University of Technology, Minna, Nigeria

Md. Masudul Haque, 1.National University, Bangladesh 2. Department of Survey of Bangladesh, Bangladesh
Yaya Jakaria, Directorate of Vocational High Schools, Directorate General of Vocational Education, Ministry of Education and Culture, Indonesia

Eric Ohara, Universitas Pembangunan National, Yogyakarta, Indonesia
Slamet Prawiro Harto, Faculty of Engineering, Universitas Negeri Yogyakarta, Indonesia
Rita Fransina Maruanaya, Institute of Vocational Education and Vocational Didactics, TU Dresden, Germany, Germany

Nur Hasanah, Computer Science and Software Engineering, Swinburne University of Technology, Melbourne, Australia, Australia
Fatchul Arifin, Faculty of Engineering, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia
Dessy Irmawati, Faculty of Engineering, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia
Muslikhin Muslikhin, Faculty of Engineering, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia
Zainal Arifin, Faculty of Engineering, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia

I Made Sudana, Department of Electrical Engineering Education, Universitas Negeri Semarang, Semarang, Indonesia
Syaad Patmanthara, Department of Electrical Engineering, Universitas Negeri Malang, Malang, Indonesia
Dhega Febiharsa, Department of System and Information Technology, Universitas Ivet, Semarang, Indonesia
Benti Gandisa, 1. Oromia Urban Development and Housing Bureau, Addis Ababa 2. School of Economics and Management, Beihang University, Beijing, China, Ethiopia

Sutopo Sutopo, Department of Mechanical Engineering Education, Universitas Negeri Yogyakarta, Indonesia
Bayu Rahmat Setiadi, Department of Mechanical Engineering Education, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia
Muhammad Hanzla, Institute of Aviation Studies (IAS) University of Management and Technology (UMT), Lahore, Punjab, Pakistan

Titin Hera Widi Handayani, Faculty of Engineering, Universitas Negeri Yogyakarta, Indonesia
Sutriyati Purwanti, Faculty of Engineering, Universitas Negeri Yogyakarta, Indonesia
Dewi Eka Murniati, Faculty of Engineering, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia
Safitri Yosita Ratri, University of Adelaide, Adelaide, Australia

Setiadi Cahyono Putro, Department of Electrical Engineering, Universitas Negeri Malang, Malang, Indonesia
Wahyu Nur Hidayat, Department of Electrical Engineering, Universitas Negeri Malang, Malang, Indonesia
Mahfud Jiono, Department of Electrical Engineering, Universitas Negeri Malang, Malang, Indonesia
Ahmad Mursyidun Nidhom, Department of Electrical Engineering, Universitas Negeri Malang, Malang, Indonesia
Junaidi Syarif, Department of Mechanical and Nuclear Engineering, University of Sharjah, United Arab Emirates

Kris Yuan, KH A Wahab Hasbullah UNiversity, Indonesia
Aftoni Aftoni, State University of Surabaya, Indonesia
Ömer Çobanoğlu, Department of Civil Engineering, University of Gaziantep 27310, Gaziantep, Turkey