Affiliation: | 1. Department of Civil & Structural Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, Bandar Baru Bangi 43600, Malaysia;2. Department of Civil Engineering, Polytechnic Negeri Semarang, Indonesia;3. Department of Civil & Structural Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, Bandar Baru Bangi 43600, Malaysia; Department of Civil Engineering, Polytechnic Negeri Semarang, Indonesia |