Editor-in-Chief
Ir. Bertha Maya Sopha, S.T., M.Sc., PhD, IPU, ASEAN Eng. Universitas Gadjah MadaYogyakartaIndonesia

Editors
Dr Carles Sitompul, S.T., M.T., M.I.M. Universitas Katolik ParahyanganBandungIndonesia
Much. Djunaidi, S.T., M.T. Universitas Muhammadiyah SurakartaSurakartaIndonesia
Dr. Manik Mahachandra, S.T., M.Sc. Universitas DiponegoroSemarangIndonesia
Ir. Khusna Dwijayanti, ST., M.Eng., Ph.D, IPM, Keio UniversityTokyoJapan
Dr. Naniek Utami Handayani, S.Si., M.T . Universitas DiponegoroSemarangIndonesia
Muriani Emelda Isharyani, S.T., M.T. Universitas Gadjah MadaYogyakartaIndonesia

Editorial Board

Prof. Dr. Ir. Abdul Hakim Halim, M. Eng (ITB, Indonesia)
Prof. Benny Tjahjono (Coventry University, UK)
Dr. Kim Hua Tan (Nottingham University, UK)
Prof. I. Lin Wang (National Cheng Kung University, Taiwan)
Prof. Jerry Chung-Chi Hsieh (National Cheng Kung University, Taiwan)
Prof. Anthony Shung Fun Chiu (De La Salle University, Philippines)
Prof. Gyu Min Lee (Pusan National University, Korea)
Prof. Hamid Parsaei (Texas A&M University, US)
Cecilia Haskins, Ph.D. (Universitet in SØrØst, Norway)
Datu Buyung Agusdinata, Ph.D. (Arizona State University, US)