Prof. Dr. S.T., M.T. Edy Saputra, Chemical Engineering Department, Universitas Riau, Riau, Indonesia

Prof. S.T., M.T. Ph.D. Zuchra Helwani, Chemical Engineering Department, Universitas Riau, Riau, Indonesia

Dr. S.T., M.Sc. Asnawi Lubis, Mechanical Engineering Department, Universitas Lampung, Lampung, Indonesia

Dr. S.T., M.Sc. Monita Olivia, Civil Engineering Department, Universitas Riau, Riau, Indonesia

Dr. S.T., M.T. Jamiatul Akmal, Mechanical Engineering Department, Universitas Lampung, Lampung, Indonesia

Dr. S.T., M.T. Reni Suryanita, Civil Engineering Department, Universitas Riau, Riau, Indonesia

S.T., M.Sc. Ph.D. Ismet Hari Mulyadi, Mechanical Engineering Department, Universitas Andalas, West Sumatra, Indonesia

Dr. Eng. S.T., M.T. Himsar Ambarita, Mechanical Engineering Department, Universitas Sumatera Utara, North Sumatra, Indonesia

Dr. Eng. S.T., M.T. Tri Harianto, Civil Engineering Department, Universitas Hasanuddin, South Sulawesi, Indonesia

Dr. S.T., M.Eng. Yusnita Rahayu, Eletrical Engineering Department, Universitas Riau, Riau, Indonesia

S.Si, M.Kom., Ph.D. Tri Harsono, Informatics Technology and Computer Engineering Department, Electronics Engineering Institute of Surabaya, East Java, Indonesia

Dr. S.T., M.Si. Wahyudi Sutopo, Industrial Engineering Department, Universitas Sebelas Maret, Cental Java, Indonesia

Dr. S.T., M.T. Desi Heltina, Chemical Engineering, Universitas Riau, Riau, Indonesia

S.S.T., M.T. Anwar Ilmar Ramadhan, Mechanical Engineering Department, Universitas Muhammadiyah Jakarta, Jakarta, Indonesia

Dr. S.T., M.T. Yohannes Firzal, Architectural Engineering Department, Universitas Riau, Riau, Indonesia